56015373 has 24 divisors (see below), whose sum is σ = 80232768. Its totient is φ = 34695936.

The previous prime is 56015359. The next prime is 56015381. The reversal of 56015373 is 37351065.

It is not a de Polignac number, because 56015373 - 2⁵ = 56015341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56015373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56015353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94165 + ... + 94757.

It is an arithmetic number, because the mean of its divisors is an integer number (3343032).

Almost surely, 2^56015373 is an apocalyptic number.

It is an amenable number.

56015373 is a deficient number, since it is larger than the sum of its proper divisors (24217395).

56015373 is a wasteful number, since it uses less digits than its factorization.

56015373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 56015373 is about 7484.3418548327. The cubic root of 56015373 is about 382.6212422694.

The spelling of 56015373 in words is "fifty-six million, fifteen thousand, three hundred seventy-three".