56195811 has 12 divisors (see below), whose sum is σ = 92767792. Its totient is φ = 32111856.

The previous prime is 56195791. The next prime is 56195819. The reversal of 56195811 is 11859165.

56195811 is a `hidden beast` number, since 561 + 95 + 8 + 1 + 1 = 666.

It is not a de Polignac number, because 56195811 - 2⁷ = 56195683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56195819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 445936 + ... + 446061.

Almost surely, 2^56195811 is an apocalyptic number.

56195811 is a deficient number, since it is larger than the sum of its proper divisors (36571981).

56195811 is a wasteful number, since it uses less digits than its factorization.

56195811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892010 (or 892007 counting only the distinct ones).

The product of its digits is 10800, while the sum is 36.

The square root of 56195811 is about 7496.3865295221. The cubic root of 56195811 is about 383.0316380230.

The spelling of 56195811 in words is "fifty-six million, one hundred ninety-five thousand, eight hundred eleven".