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55413474132 = 2232316310911129
BaseRepresentation
bin110011100110111001…
…101000001101010100
312022000212020011001210
4303212321220031110
51401441322133012
641242343021420
74001124521112
oct634671501524
9168025204053
1055413474132
1121556509315
12a8a5a3a870
1352c1479b63
1429796a2ab2
151694c7223c
hexce6e68354

55413474132 has 96 divisors (see below), whose sum is σ = 135992263680. Its totient is φ = 17528037120.

The previous prime is 55413474121. The next prime is 55413474143. The reversal of 55413474132 is 23147431455.

55413474132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55413474121) and next prime (55413474143).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49081344 + ... + 49082472.

It is an arithmetic number, because the mean of its divisors is an integer number (1416586080).

Almost surely, 255413474132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55413474132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67996131840).

55413474132 is an abundant number, since it is smaller than the sum of its proper divisors (80578789548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55413474132 is a wasteful number, since it uses less digits than its factorization.

55413474132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413 (or 2411 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The spelling of 55413474132 in words is "fifty-five billion, four hundred thirteen million, four hundred seventy-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 163 276 326 489 652 978 1091 1129 1956 2182 2258 3273 3387 3749 4364 4516 6546 6774 7498 11247 13092 13548 14996 22494 25093 25967 44988 50186 51934 75279 77901 100372 103868 150558 155802 177833 184027 301116 311604 355666 368054 533499 552081 711332 736108 1066998 1104162 1231739 2133996 2208324 2463478 3695217 4090159 4232621 4926956 7390434 8180318 8465242 12270477 12697863 14780868 16360636 16930484 24540954 25395726 28329997 49081908 50791452 56659994 84989991 113319988 169979982 200773457 339959964 401546914 602320371 803093828 1204640742 2409281484 4617789511 9235579022 13853368533 18471158044 27706737066 55413474132