56517070 has 8 divisors (see below), whose sum is σ = 101730744. Its totient is φ = 22606824.

The previous prime is 56517067. The next prime is 56517089. The reversal of 56517070 is 7071565.

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

It is a congruent number.

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, 2825844 + ... + 2825863.

It is an arithmetic number, because the mean of its divisors is an integer number (12716343).

Almost surely, 2^56517070 is an apocalyptic number.

56517070 is a deficient number, since it is larger than the sum of its proper divisors (45213674).

56517070 is a wasteful number, since it uses less digits than its factorization.

56517070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651714.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 56517070 is about 7517.7835829452. The cubic root of 56517070 is about 383.7601538621.

It can be divided in two parts, 5651 and 7070, that added together give a palindrome (12721).

The spelling of 56517070 in words is "fifty-six million, five hundred seventeen thousand, seventy".