56845916307 has 12 divisors (see below), whose sum is σ = 83857806240. Its totient is φ = 37090952208.

The previous prime is 56845916299. The next prime is 56845916381. The reversal of 56845916307 is 70361954865.

56845916307 is a `hidden beast` number, since 568 + 45 + 9 + 1 + 6 + 30 + 7 = 666.

It is not a de Polignac number, because 56845916307 - 2³ = 56845916299 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (56845916207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67193332 + ... + 67194177.

It is an arithmetic number, because the mean of its divisors is an integer number (6988150520).

Almost surely, 2^56845916307 is an apocalyptic number.

56845916307 is a deficient number, since it is larger than the sum of its proper divisors (27011889933).

56845916307 is a wasteful number, since it uses less digits than its factorization.

56845916307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134387562 (or 134387559 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 56845916307 in words is "fifty-six billion, eight hundred forty-five million, nine hundred sixteen thousand, three hundred seven".