56179272047 has 2 divisors, whose sum is σ = 56179272048. Its totient is φ = 56179272046.

The previous prime is 56179272031. The next prime is 56179272059. The reversal of 56179272047 is 74027297165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56179272047 - 2⁴ = 56179272031 is a prime.

It is a super-2 number, since 2×56179272047² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56179271986 and 56179272004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56179272007) 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, 28089636023 + 28089636024.

It is an arithmetic number, because the mean of its divisors is an integer number (28089636024).

Almost surely, 2^56179272047 is an apocalyptic number.

56179272047 is a deficient number, since it is larger than the sum of its proper divisors (1).

56179272047 is an equidigital number, since it uses as much as digits as its factorization.

56179272047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The spelling of 56179272047 in words is "fifty-six billion, one hundred seventy-nine million, two hundred seventy-two thousand, forty-seven".