56051315 has 4 divisors (see below), whose sum is σ = 67261584. Its totient is φ = 44841048.

The previous prime is 56051309. The next prime is 56051321. The reversal of 56051315 is 51315065.

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

It is an interprime number because it is at equal distance from previous prime (56051309) and next prime (56051321).

It is a cyclic number.

It is not a de Polignac number, because 56051315 - 2¹² = 56047219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5605127 + ... + 5605136.

It is an arithmetic number, because the mean of its divisors is an integer number (16815396).

Almost surely, 2^56051315 is an apocalyptic number.

56051315 is a deficient number, since it is larger than the sum of its proper divisors (11210269).

56051315 is a wasteful number, since it uses less digits than its factorization.

56051315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11210268.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 56051315 is about 7486.7426161182. The cubic root of 56051315 is about 382.7030604779.

The spelling of 56051315 in words is "fifty-six million, fifty-one thousand, three hundred fifteen".