56164245 has 16 divisors (see below), whose sum is σ = 89957952. Its totient is φ = 29922560.

The previous prime is 56164237. The next prime is 56164253. The reversal of 56164245 is 54246165.

It is an interprime number because it is at equal distance from previous prime (56164237) and next prime (56164253).

It is not a de Polignac number, because 56164245 - 2³ = 56164237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22090 + ... + 24500.

It is an arithmetic number, because the mean of its divisors is an integer number (5622372).

Almost surely, 2^56164245 is an apocalyptic number.

It is an amenable number.

56164245 is a deficient number, since it is larger than the sum of its proper divisors (33793707).

56164245 is a wasteful number, since it uses less digits than its factorization.

56164245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972.

The product of its digits is 28800, while the sum is 33.

The square root of 56164245 is about 7494.2808193982. The cubic root of 56164245 is about 382.9599064530.

The spelling of 56164245 in words is "fifty-six million, one hundred sixty-four thousand, two hundred forty-five".