56856158150 has 24 divisors (see below), whose sum is σ = 115366314744. Its totient is φ = 20674966400.

The previous prime is 56856158141. The next prime is 56856158167. The reversal of 56856158150 is 5185165865.

It is a happy number.

It is a super-2 number, since 2×56856158150² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51686867 + ... + 51687966.

It is an arithmetic number, because the mean of its divisors is an integer number (4806929781).

Almost surely, 2^56856158150 is an apocalyptic number.

56856158150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56856158150 is an abundant number, since it is smaller than the sum of its proper divisors (58510156594).

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

56856158150 is a wasteful number, since it uses less digits than its factorization.

56856158150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103374856 (or 103374851 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 50.

The spelling of 56856158150 in words is "fifty-six billion, eight hundred fifty-six million, one hundred fifty-eight thousand, one hundred fifty".