56500711 has 2 divisors, whose sum is σ = 56500712. Its totient is φ = 56500710.

The previous prime is 56500687. The next prime is 56500723. The reversal of 56500711 is 11700565.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56500711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56500211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28250355 + 28250356.

It is an arithmetic number, because the mean of its divisors is an integer number (28250356).

Almost surely, 2^56500711 is an apocalyptic number.

56500711 is a deficient number, since it is larger than the sum of its proper divisors (1).

56500711 is an equidigital number, since it uses as much as digits as its factorization.

56500711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 56500711 is about 7516.6954840541. The cubic root of 56500711 is about 383.7231235266.

The spelling of 56500711 in words is "fifty-six million, five hundred thousand, seven hundred eleven".