56504570 has 8 divisors (see below), whose sum is σ = 101708244. Its totient is φ = 22601824.

The previous prime is 56504563. The next prime is 56504579. The reversal of 56504570 is 7540565.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55696369 + 808201 = 7463^2 + 899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56504579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2825219 + ... + 2825238.

Almost surely, 2^56504570 is an apocalyptic number.

56504570 is a deficient number, since it is larger than the sum of its proper divisors (45203674).

56504570 is a wasteful number, since it uses less digits than its factorization.

56504570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650464.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 56504570 is about 7516.9521749177. The cubic root of 56504570 is about 383.7318594275.

The spelling of 56504570 in words is "fifty-six million, five hundred four thousand, five hundred seventy".