56912371 has 2 divisors, whose sum is σ = 56912372. Its totient is φ = 56912370.

The previous prime is 56912369. The next prime is 56912377. The reversal of 56912371 is 17321965.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56912371 - 2¹ = 56912369 is a prime.

Together with 56912369, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56912377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28456185 + 28456186.

It is an arithmetic number, because the mean of its divisors is an integer number (28456186).

Almost surely, 2^56912371 is an apocalyptic number.

56912371 is a deficient number, since it is larger than the sum of its proper divisors (1).

56912371 is an equidigital number, since it uses as much as digits as its factorization.

56912371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 34.

The square root of 56912371 is about 7544.0288308039. The cubic root of 56912371 is about 384.6527954246.

The spelling of 56912371 in words is "fifty-six million, nine hundred twelve thousand, three hundred seventy-one".