56920271 has 2 divisors, whose sum is σ = 56920272. Its totient is φ = 56920270.

The previous prime is 56920249. The next prime is 56920313. The reversal of 56920271 is 17202965.

56920271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56920271 - 2⁶ = 56920207 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56920571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28460135 + 28460136.

It is an arithmetic number, because the mean of its divisors is an integer number (28460136).

Almost surely, 2^56920271 is an apocalyptic number.

56920271 is a deficient number, since it is larger than the sum of its proper divisors (1).

56920271 is an equidigital number, since it uses as much as digits as its factorization.

56920271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 56920271 is about 7544.5524055440. The cubic root of 56920271 is about 384.6705924720.

The spelling of 56920271 in words is "fifty-six million, nine hundred twenty thousand, two hundred seventy-one".