56707567271 has 2 divisors, whose sum is σ = 56707567272. Its totient is φ = 56707567270.

The previous prime is 56707567211. The next prime is 56707567303. The reversal of 56707567271 is 17276570765.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56707567271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56707567211) 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, 28353783635 + 28353783636.

It is an arithmetic number, because the mean of its divisors is an integer number (28353783636).

Almost surely, 2^56707567271 is an apocalyptic number.

56707567271 is a deficient number, since it is larger than the sum of its proper divisors (1).

56707567271 is an equidigital number, since it uses as much as digits as its factorization.

56707567271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4321800, while the sum is 53.

The spelling of 56707567271 in words is "fifty-six billion, seven hundred seven million, five hundred sixty-seven thousand, two hundred seventy-one".