56515627 has 8 divisors (see below), whose sum is σ = 65083392. Its totient is φ = 48071400.

The previous prime is 56515607. The next prime is 56515637. The reversal of 56515627 is 72651565.

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

It is a cyclic number.

It is not a de Polignac number, because 56515627 - 2⁷ = 56515499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56515607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29899 + ... + 31732.

It is an arithmetic number, because the mean of its divisors is an integer number (8135424).

Almost surely, 2^56515627 is an apocalyptic number.

56515627 is a deficient number, since it is larger than the sum of its proper divisors (8567765).

56515627 is a wasteful number, since it uses less digits than its factorization.

56515627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61769.

The product of its digits is 63000, while the sum is 37.

The square root of 56515627 is about 7517.6876098971. The cubic root of 56515627 is about 383.7568877655.

The spelling of 56515627 in words is "fifty-six million, five hundred fifteen thousand, six hundred twenty-seven".