56892911 has 2 divisors, whose sum is σ = 56892912. Its totient is φ = 56892910.

The previous prime is 56892887. The next prime is 56892917. The reversal of 56892911 is 11929865.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56892911 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56892917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28446455 + 28446456.

It is an arithmetic number, because the mean of its divisors is an integer number (28446456).

Almost surely, 2^56892911 is an apocalyptic number.

56892911 is a deficient number, since it is larger than the sum of its proper divisors (1).

56892911 is an equidigital number, since it uses as much as digits as its factorization.

56892911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 41.

The square root of 56892911 is about 7542.7389587603. The cubic root of 56892911 is about 384.6089490892.

The spelling of 56892911 in words is "fifty-six million, eight hundred ninety-two thousand, nine hundred eleven".