56887655833 has 2 divisors, whose sum is σ = 56887655834. Its totient is φ = 56887655832.

The previous prime is 56887655827. The next prime is 56887655857. The reversal of 56887655833 is 33855678865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35408701584 + 21478954249 = 188172^2 + 146557^2 .

It is a cyclic number.

It is not a de Polignac number, because 56887655833 - 2¹⁷ = 56887524761 is a prime.

It is not a weakly prime, because it can be changed into another prime (56887655333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28443827916 + 28443827917.

It is an arithmetic number, because the mean of its divisors is an integer number (28443827917).

Almost surely, 2^56887655833 is an apocalyptic number.

It is an amenable number.

56887655833 is a deficient number, since it is larger than the sum of its proper divisors (1).

56887655833 is an equidigital number, since it uses as much as digits as its factorization.

56887655833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152000, while the sum is 64.

The spelling of 56887655833 in words is "fifty-six billion, eight hundred eighty-seven million, six hundred fifty-five thousand, eight hundred thirty-three".