56115850 has 48 divisors (see below), whose sum is σ = 121117248. Its totient is φ = 18944640.

The previous prime is 56115823. The next prime is 56115869. The reversal of 56115850 is 5851165.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22254 + ... + 24646.

It is an arithmetic number, because the mean of its divisors is an integer number (2523276).

Almost surely, 2^56115850 is an apocalyptic number.

56115850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56115850 is an abundant number, since it is smaller than the sum of its proper divisors (65001398).

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

56115850 is a wasteful number, since it uses less digits than its factorization.

56115850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479 (or 2474 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 31.

The square root of 56115850 is about 7491.0513280847. The cubic root of 56115850 is about 382.8498799262.

It can be divided in two parts, 56115 and 850, that added together give a palindrome (56965).

The spelling of 56115850 in words is "fifty-six million, one hundred fifteen thousand, eight hundred fifty".