56212790 has 16 divisors (see below), whose sum is σ = 101408112. Its totient is φ = 22435104.

The previous prime is 56212789. The next prime is 56212813. The reversal of 56212790 is 9721265.

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 7 ways as a sum of consecutive naturals, for example, 1349 + ... + 10688.

It is an arithmetic number, because the mean of its divisors is an integer number (6338007).

Almost surely, 2^56212790 is an apocalyptic number.

56212790 is a deficient number, since it is larger than the sum of its proper divisors (45195322).

56212790 is a wasteful number, since it uses less digits than its factorization.

56212790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12511.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 56212790 is about 7497.5189229504. The cubic root of 56212790 is about 383.0702105262.

The spelling of 56212790 in words is "fifty-six million, two hundred twelve thousand, seven hundred ninety".