56415065 has 16 divisors (see below), whose sum is σ = 78140160. Its totient is φ = 38299200.

The previous prime is 56415049. The next prime is 56415077. The reversal of 56415065 is 56051465.

It is not a de Polignac number, because 56415065 - 2⁴ = 56415049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4445 + ... + 11514.

It is an arithmetic number, because the mean of its divisors is an integer number (4883760).

Almost surely, 2^56415065 is an apocalyptic number.

It is an amenable number.

56415065 is a deficient number, since it is larger than the sum of its proper divisors (21725095).

56415065 is a wasteful number, since it uses less digits than its factorization.

56415065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16072.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 56415065 is about 7510.9962721333. The cubic root of 56415065 is about 383.5291379422.

The spelling of 56415065 in words is "fifty-six million, four hundred fifteen thousand, sixty-five".