56213106 has 16 divisors (see below), whose sum is σ = 116053248. Its totient is φ = 18133200.

The previous prime is 56213099. The next prime is 56213111. The reversal of 56213106 is 60131265.

It is a Curzon 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, 150925 + ... + 151296.

It is an arithmetic number, because the mean of its divisors is an integer number (7253328).

Almost surely, 2^56213106 is an apocalyptic number.

56213106 is an abundant number, since it is smaller than the sum of its proper divisors (59840142).

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

56213106 is a wasteful number, since it uses less digits than its factorization.

56213106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302257.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 56213106 is about 7497.5399965589. The cubic root of 56213106 is about 383.0709283341.

The spelling of 56213106 in words is "fifty-six million, two hundred thirteen thousand, one hundred six".