56615255014 has 4 divisors (see below), whose sum is σ = 84922882524. Its totient is φ = 28307627506.

The previous prime is 56615255009. The next prime is 56615255051. The reversal of 56615255014 is 41055251665.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14153813752 + ... + 14153813755.

It is an arithmetic number, because the mean of its divisors is an integer number (21230720631).

Almost surely, 2^56615255014 is an apocalyptic number.

56615255014 is a deficient number, since it is larger than the sum of its proper divisors (28307627510).

56615255014 is a wasteful number, since it uses less digits than its factorization.

56615255014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28307627509.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 56615255014 in words is "fifty-six billion, six hundred fifteen million, two hundred fifty-five thousand, fourteen".