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55505055032 = 2371060193497
BaseRepresentation
bin110011101100010110…
…111110110100111000
312022021020112221102222
4303230112332310320
51402133243230112
641255413543212
74003316116610
oct635426766470
9168236487388
1055505055032
11215a317a409
12a910644b08
13530743353b
142987901a40
15169cd12372
hexcec5bed38

55505055032 has 32 divisors (see below), whose sum is σ = 118951895520. Its totient is φ = 23785382400.

The previous prime is 55505054959. The next prime is 55505055041. The reversal of 55505055032 is 23055050555.

It is a super-2 number, since 2×555050550322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55505054983 and 55505055001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546908 + ... + 640404.

It is an arithmetic number, because the mean of its divisors is an integer number (3717246735).

Almost surely, 255505055032 is an apocalyptic number.

It is an amenable number.

55505055032 is an abundant number, since it is smaller than the sum of its proper divisors (63446840488).

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

55505055032 is a wasteful number, since it uses less digits than its factorization.

55505055032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104111 (or 104107 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 35.

The spelling of 55505055032 in words is "fifty-five billion, five hundred five million, fifty-five thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 56 10601 21202 42404 74207 84808 93497 148414 186994 296828 373988 593656 654479 747976 1308958 2617916 5235832 991161697 1982323394 3964646788 6938131879 7929293576 13876263758 27752527516 55505055032