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55371173288 = 236921396661
BaseRepresentation
bin110011100100011000…
…010000110110101000
312021220220122001012212
4303210120100312220
51401400010021123
641234232224252
74000102131044
oct634430206650
9167826561185
1055371173288
1121534647042
12a89383b088
1352b5788c82
142973c11024
1516911b8878
hexce4610da8

55371173288 has 8 divisors (see below), whose sum is σ = 103820949930. Its totient is φ = 27685586640.

The previous prime is 55371173239. The next prime is 55371173309. The reversal of 55371173288 is 88237117355.

It can be written as a sum of positive squares in only one way, i.e., 49427071684 + 5944101604 = 222322^2 + 77098^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3460698323 + ... + 3460698338.

Almost surely, 255371173288 is an apocalyptic number.

It is an amenable number.

55371173288 is a deficient number, since it is larger than the sum of its proper divisors (48449776642).

55371173288 is a wasteful number, since it uses less digits than its factorization.

55371173288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6921396667 (or 6921396663 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 50.

The spelling of 55371173288 in words is "fifty-five billion, three hundred seventy-one million, one hundred seventy-three thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 6921396661 13842793322 27685586644 55371173288