56516995 has 16 divisors (see below), whose sum is σ = 69120000. Its totient is φ = 44355168.

The previous prime is 56516987. The next prime is 56517023. The reversal of 56516995 is 59961565.

It is a happy number.

56516995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56516995 - 2³ = 56516987 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78246 + ... + 78964.

It is an arithmetic number, because the mean of its divisors is an integer number (4320000).

Almost surely, 2^56516995 is an apocalyptic number.

56516995 is a deficient number, since it is larger than the sum of its proper divisors (12603005).

56516995 is a wasteful number, since it uses less digits than its factorization.

56516995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002.

The product of its digits is 364500, while the sum is 46.

The square root of 56516995 is about 7517.7785947712. The cubic root of 56516995 is about 383.7599841079.

The spelling of 56516995 in words is "fifty-six million, five hundred sixteen thousand, nine hundred ninety-five".