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53151503456 = 2529891574099
BaseRepresentation
bin110001100000000100…
…111001010001100000
312002012012221010122002
4301200010321101200
51332323241102311
640230101103132
73561100216322
oct614004712140
9162165833562
1053151503456
11205a5702267
12a3743b7aa8
13502095b57c
1428030d3612
1515b13b393b
hexc60139460

53151503456 has 96 divisors (see below), whose sum is σ = 110190780000. Its totient is φ = 25203290112.

The previous prime is 53151503429. The next prime is 53151503533. The reversal of 53151503456 is 65430515135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12964895 + ... + 12968993.

It is an arithmetic number, because the mean of its divisors is an integer number (1147820625).

Almost surely, 253151503456 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 53151503456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55095390000).

53151503456 is an abundant number, since it is smaller than the sum of its proper divisors (57039276544).

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

53151503456 is a wasteful number, since it uses less digits than its factorization.

53151503456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4384 (or 4376 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 53151503456 in words is "fifty-three billion, one hundred fifty-one million, five hundred three thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 29 32 58 89 116 157 178 232 314 356 464 628 712 928 1256 1424 2512 2581 2848 4099 4553 5024 5162 8198 9106 10324 13973 16396 18212 20648 27946 32792 36424 41296 55892 65584 72848 82592 111784 118871 131168 145696 223568 237742 364811 405217 447136 475484 643543 729622 810434 950968 1287086 1459244 1620868 1901936 2574172 2918488 3241736 3803872 5148344 5836976 6483472 10296688 10579519 11673952 12966944 18662747 20593376 21159038 37325494 42318076 57275327 74650988 84636152 114550654 149301976 169272304 229101308 298603952 338544608 458202616 597207904 916405232 1660984483 1832810464 3321968966 6643937932 13287875864 26575751728 53151503456