56211696 has 30 divisors (see below), whose sum is σ = 157315080. Its totient is φ = 18737184.

The previous prime is 56211689. The next prime is 56211721. The reversal of 56211696 is 69611265.

56211696 is a `hidden beast` number, since 562 + 1 + 1 + 6 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56211696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 195036 + ... + 195323.

It is an arithmetic number, because the mean of its divisors is an integer number (5243836).

Almost surely, 2^56211696 is an apocalyptic number.

It is an amenable number.

56211696 is an abundant number, since it is smaller than the sum of its proper divisors (101103384).

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

56211696 is a wasteful number, since it uses less digits than its factorization.

56211696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390373 (or 390364 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 56211696 is about 7497.4459651271. The cubic root of 56211696 is about 383.0677254362.

The spelling of 56211696 in words is "fifty-six million, two hundred eleven thousand, six hundred ninety-six".