56087307 has 12 divisors (see below), whose sum is σ = 81319680. Its totient is φ = 37250928.

The previous prime is 56087299. The next prime is 56087321. The reversal of 56087307 is 70378065.

It is not a de Polignac number, because 56087307 - 2³ = 56087299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56017307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9163 + ... + 14004.

It is an arithmetic number, because the mean of its divisors is an integer number (6776640).

Almost surely, 2^56087307 is an apocalyptic number.

56087307 is a deficient number, since it is larger than the sum of its proper divisors (25232373).

56087307 is a wasteful number, since it uses less digits than its factorization.

56087307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23442 (or 23439 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 56087307 is about 7489.1459459674. The cubic root of 56087307 is about 382.7849574642.

The spelling of 56087307 in words is "fifty-six million, eighty-seven thousand, three hundred seven".