56615100107 has 2 divisors, whose sum is σ = 56615100108. Its totient is φ = 56615100106.

The previous prime is 56615100097. The next prime is 56615100127. The reversal of 56615100107 is 70100151665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56615100107 - 2³² = 52320132811 is a prime.

It is a super-2 number, since 2×56615100107² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56615100127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28307550053 + 28307550054.

It is an arithmetic number, because the mean of its divisors is an integer number (28307550054).

Almost surely, 2^56615100107 is an apocalyptic number.

56615100107 is a deficient number, since it is larger than the sum of its proper divisors (1).

56615100107 is an equidigital number, since it uses as much as digits as its factorization.

56615100107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 32.

The spelling of 56615100107 in words is "fifty-six billion, six hundred fifteen million, one hundred thousand, one hundred seven".