56766315 has 16 divisors (see below), whose sum is σ = 96169248. Its totient is φ = 28494336.

The previous prime is 56766313. The next prime is 56766329. The reversal of 56766315 is 51366765.

It is not a de Polignac number, because 56766315 - 2¹ = 56766313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56766313) 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, 111052 + ... + 111561.

It is an arithmetic number, because the mean of its divisors is an integer number (6010578).

Almost surely, 2^56766315 is an apocalyptic number.

56766315 is a deficient number, since it is larger than the sum of its proper divisors (39402933).

56766315 is a wasteful number, since it uses less digits than its factorization.

56766315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222638.

The product of its digits is 113400, while the sum is 39.

The square root of 56766315 is about 7534.3423734258. The cubic root of 56766315 is about 384.3234647015.

The spelling of 56766315 in words is "fifty-six million, seven hundred sixty-six thousand, three hundred fifteen".