56536570 has 8 divisors (see below), whose sum is σ = 101765844. Its totient is φ = 22614624.

The previous prime is 56536559. The next prime is 56536603. The reversal of 56536570 is 7563565.

It can be written as a sum of positive squares in 2 ways, for example, as 52113961 + 4422609 = 7219^2 + 2103^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2826819 + ... + 2826838.

Almost surely, 2^56536570 is an apocalyptic number.

56536570 is a deficient number, since it is larger than the sum of its proper divisors (45229274).

56536570 is a wasteful number, since it uses less digits than its factorization.

56536570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653664.

The product of its (nonzero) digits is 94500, while the sum is 37.

The square root of 56536570 is about 7519.0803958995. The cubic root of 56536570 is about 383.8042848506.

The spelling of 56536570 in words is "fifty-six million, five hundred thirty-six thousand, five hundred seventy".