56057976127 has 2 divisors, whose sum is σ = 56057976128. Its totient is φ = 56057976126.

The previous prime is 56057976103. The next prime is 56057976209. The reversal of 56057976127 is 72167975065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56057976127 - 2⁷ = 56057975999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56057476127) 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 as a sum of consecutive naturals, namely, 28028988063 + 28028988064.

It is an arithmetic number, because the mean of its divisors is an integer number (28028988064).

Almost surely, 2^56057976127 is an apocalyptic number.

56057976127 is a deficient number, since it is larger than the sum of its proper divisors (1).

56057976127 is an equidigital number, since it uses as much as digits as its factorization.

56057976127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5556600, while the sum is 55.

The spelling of 56057976127 in words is "fifty-six billion, fifty-seven million, nine hundred seventy-six thousand, one hundred twenty-seven".