56215076 has 6 divisors (see below), whose sum is σ = 98376390. Its totient is φ = 28107536.

The previous prime is 56215069. The next prime is 56215087. The reversal of 56215076 is 67051265.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 52215076 + 4000000 = 7226^2 + 2000^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7026881 + ... + 7026888.

It is an arithmetic number, because the mean of its divisors is an integer number (16396065).

Almost surely, 2^56215076 is an apocalyptic number.

It is an amenable number.

56215076 is a deficient number, since it is larger than the sum of its proper divisors (42161314).

56215076 is a wasteful number, since it uses less digits than its factorization.

56215076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14053773 (or 14053771 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 56215076 is about 7497.6713718327. The cubic root of 56215076 is about 383.0754032153.

The spelling of 56215076 in words is "fifty-six million, two hundred fifteen thousand, seventy-six".