56155000079 has 2 divisors, whose sum is σ = 56155000080. Its totient is φ = 56155000078.

The previous prime is 56155000037. The next prime is 56155000081. The reversal of 56155000079 is 97000055165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56155000079 - 2¹⁶ = 56154934543 is a prime.

Together with 56155000081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56155000009) 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, 28077500039 + 28077500040.

It is an arithmetic number, because the mean of its divisors is an integer number (28077500040).

Almost surely, 2^56155000079 is an apocalyptic number.

56155000079 is a deficient number, since it is larger than the sum of its proper divisors (1).

56155000079 is an equidigital number, since it uses as much as digits as its factorization.

56155000079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47250, while the sum is 38.

The spelling of 56155000079 in words is "fifty-six billion, one hundred fifty-five million, seventy-nine", and thus it is an aban number.