55879205031 has 96 divisors (see below), whose sum is σ = 93149521920. Its totient is φ = 32016902400.

The previous prime is 55879205021. The next prime is 55879205051. The reversal of 55879205031 is 13050297855.

55879205031 is a `hidden beast` number, since 5 + 58 + 7 + 92 + 0 + 503 + 1 = 666.

It is not a de Polignac number, because 55879205031 - 2⁶ = 55879204967 is a prime.

It is a super-2 number, since 2×55879205031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55879205021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 36497736 + ... + 36499266.

It is an arithmetic number, because the mean of its divisors is an integer number (970307520).

Almost surely, 2^55879205031 is an apocalyptic number.

55879205031 is a deficient number, since it is larger than the sum of its proper divisors (37270316889).

55879205031 is a wasteful number, since it uses less digits than its factorization.

55879205031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957 (or 1954 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The spelling of 55879205031 in words is "fifty-five billion, eight hundred seventy-nine million, two hundred five thousand, thirty-one".