56000515 has 16 divisors (see below), whose sum is σ = 70979328. Its totient is φ = 42329056.

The previous prime is 56000513. The next prime is 56000519. The reversal of 56000515 is 51500065.

56000515 = T₂₉₈ + T₂₉₉ + ... + T₇₁₂.

It is a cyclic number.

It is not a de Polignac number, because 56000515 - 2¹ = 56000513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56000513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6612 + ... + 12478.

It is an arithmetic number, because the mean of its divisors is an integer number (4436208).

Almost surely, 2^56000515 is an apocalyptic number.

56000515 is a deficient number, since it is larger than the sum of its proper divisors (14978813).

56000515 is a wasteful number, since it uses less digits than its factorization.

56000515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5978.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 56000515 is about 7483.3491833537. The cubic root of 56000515 is about 382.5874093599.

The spelling of 56000515 in words is "fifty-six million, five hundred fifteen", and thus it is an aban number.