56802743811 has 12 divisors (see below), whose sum is σ = 89507354040. Its totient is φ = 34425905280.

The previous prime is 56802743791. The next prime is 56802743819. The reversal of 56802743811 is 11834720865.

56802743811 is a `hidden beast` number, since 568 + 0 + 2 + 7 + 4 + 3 + 81 + 1 = 666.

It is not a de Polignac number, because 56802743811 - 2²³ = 56794355203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56802743819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286882446 + ... + 286882643.

It is an arithmetic number, because the mean of its divisors is an integer number (7458946170).

Almost surely, 2^56802743811 is an apocalyptic number.

56802743811 is a deficient number, since it is larger than the sum of its proper divisors (32704610229).

56802743811 is a wasteful number, since it uses less digits than its factorization.

56802743811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573765106 (or 573765103 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 56802743811 in words is "fifty-six billion, eight hundred two million, seven hundred forty-three thousand, eight hundred eleven".