56655310615 has 16 divisors (see below), whose sum is σ = 70228060416. Its totient is φ = 43831814400.

The previous prime is 56655310603. The next prime is 56655310631. The reversal of 56655310615 is 51601355665.

It is a happy number.

It is not a de Polignac number, because 56655310615 - 2⁵ = 56655310583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99435 + ... + 350995.

It is an arithmetic number, because the mean of its divisors is an integer number (4389253776).

Almost surely, 2^56655310615 is an apocalyptic number.

56655310615 is a deficient number, since it is larger than the sum of its proper divisors (13572749801).

56655310615 is a wasteful number, since it uses less digits than its factorization.

56655310615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253050.

The product of its (nonzero) digits is 405000, while the sum is 43.

The spelling of 56655310615 in words is "fifty-six billion, six hundred fifty-five million, three hundred ten thousand, six hundred fifteen".