56285307 has 16 divisors (see below), whose sum is σ = 89800480. Its totient is φ = 34636896.

The previous prime is 56285303. The next prime is 56285363. The reversal of 56285307 is 70358265.

It is not a de Polignac number, because 56285307 - 2² = 56285303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56285303) 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, 79828 + ... + 80529.

It is an arithmetic number, because the mean of its divisors is an integer number (5612530).

Almost surely, 2^56285307 is an apocalyptic number.

56285307 is a deficient number, since it is larger than the sum of its proper divisors (33515173).

56285307 is a wasteful number, since it uses less digits than its factorization.

56285307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160379 (or 160373 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 56285307 is about 7502.3534307576. The cubic root of 56285307 is about 383.2348656138.

The spelling of 56285307 in words is "fifty-six million, two hundred eighty-five thousand, three hundred seven".