56573007 has 16 divisors (see below), whose sum is σ = 77279232. Its totient is φ = 36796320.

The previous prime is 56572987. The next prime is 56573009. The reversal of 56573007 is 70037565.

It is a happy number.

It is not a de Polignac number, because 56573007 - 2⁸ = 56572751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56573009) by changing a digit.

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, 85257 + ... + 85917.

It is an arithmetic number, because the mean of its divisors is an integer number (4829952).

Almost surely, 2^56573007 is an apocalyptic number.

56573007 is a deficient number, since it is larger than the sum of its proper divisors (20706225).

56573007 is a wasteful number, since it uses less digits than its factorization.

56573007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318.

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 56573007 is about 7521.5029748050. The cubic root of 56573007 is about 383.8867192437.

The spelling of 56573007 in words is "fifty-six million, five hundred seventy-three thousand, seven".