56057976103 has 2 divisors, whose sum is σ = 56057976104. Its totient is φ = 56057976102.

The previous prime is 56057976101. The next prime is 56057976127. The reversal of 56057976103 is 30167975065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56057976103 - 2¹ = 56057976101 is a prime.

Together with 56057976101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56057976101) 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 as a sum of consecutive naturals, namely, 28028988051 + 28028988052.

It is an arithmetic number, because the mean of its divisors is an integer number (28028988052).

Almost surely, 2^56057976103 is an apocalyptic number.

56057976103 is a deficient number, since it is larger than the sum of its proper divisors (1).

56057976103 is an equidigital number, since it uses as much as digits as its factorization.

56057976103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1190700, while the sum is 49.

The spelling of 56057976103 in words is "fifty-six billion, fifty-seven million, nine hundred seventy-six thousand, one hundred three".