56277472271 has 2 divisors, whose sum is σ = 56277472272. Its totient is φ = 56277472270.

The previous prime is 56277472267. The next prime is 56277472327. The reversal of 56277472271 is 17227477265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56277472271 - 2² = 56277472267 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56277472211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28138736135 + 28138736136.

It is an arithmetic number, because the mean of its divisors is an integer number (28138736136).

Almost surely, 2^56277472271 is an apocalyptic number.

56277472271 is a deficient number, since it is larger than the sum of its proper divisors (1).

56277472271 is an equidigital number, since it uses as much as digits as its factorization.

56277472271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304960, while the sum is 50.

The spelling of 56277472271 in words is "fifty-six billion, two hundred seventy-seven million, four hundred seventy-two thousand, two hundred seventy-one".