56100551137 has 2 divisors, whose sum is σ = 56100551138. Its totient is φ = 56100551136.

The previous prime is 56100551099. The next prime is 56100551147. The reversal of 56100551137 is 73115500165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37523951521 + 18576599616 = 193711^2 + 136296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56100551137 is a prime.

It is not a weakly prime, because it can be changed into another prime (56100551147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28050275568 + 28050275569.

It is an arithmetic number, because the mean of its divisors is an integer number (28050275569).

Almost surely, 2^56100551137 is an apocalyptic number.

It is an amenable number.

56100551137 is a deficient number, since it is larger than the sum of its proper divisors (1).

56100551137 is an equidigital number, since it uses as much as digits as its factorization.

56100551137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15750, while the sum is 34.

The spelling of 56100551137 in words is "fifty-six billion, one hundred million, five hundred fifty-one thousand, one hundred thirty-seven".