56564067 has 32 divisors (see below), whose sum is σ = 89026560. Its totient is φ = 31278240.

The previous prime is 56564063. The next prime is 56564093. The reversal of 56564067 is 76046565.

It is not a de Polignac number, because 56564067 - 2² = 56564063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56564063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87648 + ... + 88290.

It is an arithmetic number, because the mean of its divisors is an integer number (2782080).

Almost surely, 2^56564067 is an apocalyptic number.

56564067 is a deficient number, since it is larger than the sum of its proper divisors (32462493).

56564067 is a wasteful number, since it uses less digits than its factorization.

56564067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 56564067 is about 7520.9086552092. The cubic root of 56564067 is about 383.8664968311.

The spelling of 56564067 in words is "fifty-six million, five hundred sixty-four thousand, sixty-seven".