55880412172 has 24 divisors (see below), whose sum is σ = 105365494976. Its totient is φ = 25778124288.

The previous prime is 55880412083. The next prime is 55880412223. The reversal of 55880412172 is 27121408855.

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, 161508 + ... + 371275.

Almost surely, 2^55880412172 is an apocalyptic number.

55880412172 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55880412172 is a deficient number, since it is larger than the sum of its proper divisors (49485082804).

55880412172 is a wasteful number, since it uses less digits than its factorization.

55880412172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534817 (or 534815 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 43.

The spelling of 55880412172 in words is "fifty-five billion, eight hundred eighty million, four hundred twelve thousand, one hundred seventy-two".