56816727267 has 16 divisors (see below), whose sum is σ = 76378565120. Its totient is φ = 37567152000.

The previous prime is 56816727229. The next prime is 56816727307. The reversal of 56816727267 is 76272761865.

It is not a de Polignac number, because 56816727267 - 2⁶ = 56816727203 is a prime.

It is a super-2 number, since 2×56816727267² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56816727067) 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 15 ways as a sum of consecutive naturals, for example, 186459 + ... + 385227.

It is an arithmetic number, because the mean of its divisors is an integer number (4773660320).

Almost surely, 2^56816727267 is an apocalyptic number.

56816727267 is a deficient number, since it is larger than the sum of its proper divisors (19561837853).

56816727267 is a wasteful number, since it uses less digits than its factorization.

56816727267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199554.

The product of its digits is 11854080, while the sum is 57.

The spelling of 56816727267 in words is "fifty-six billion, eight hundred sixteen million, seven hundred twenty-seven thousand, two hundred sixty-seven".