56515035 has 16 divisors (see below), whose sum is σ = 90588960. Its totient is φ = 30086400.

The previous prime is 56515031. The next prime is 56515049. The reversal of 56515035 is 53051565.

It is not a de Polignac number, because 56515035 - 2² = 56515031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56514993 and 56515011.

It is not an unprimeable number, because it can be changed into a prime (56515031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5881 + ... + 12149.

It is an arithmetic number, because the mean of its divisors is an integer number (5661810).

Almost surely, 2^56515035 is an apocalyptic number.

56515035 is a deficient number, since it is larger than the sum of its proper divisors (34073925).

56515035 is a wasteful number, since it uses less digits than its factorization.

56515035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6878.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 56515035 is about 7517.6482359844. The cubic root of 56515035 is about 383.7555478124.

The spelling of 56515035 in words is "fifty-six million, five hundred fifteen thousand, thirty-five".