56236711 has 2 divisors, whose sum is σ = 56236712. Its totient is φ = 56236710.

The previous prime is 56236673. The next prime is 56236717. The reversal of 56236711 is 11763265.

56236711 = 3059² + 3060² + ... + 3064².

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56236711 - 2⁹ = 56236199 is a prime.

It is equal to p_3351685 and since 56236711 and 3351685 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56236717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28118355 + 28118356.

It is an arithmetic number, because the mean of its divisors is an integer number (28118356).

Almost surely, 2^56236711 is an apocalyptic number.

56236711 is a deficient number, since it is larger than the sum of its proper divisors (1).

56236711 is an equidigital number, since it uses as much as digits as its factorization.

56236711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

The square root of 56236711 is about 7499.1140143353. The cubic root of 56236711 is about 383.1245405283.

Adding to 56236711 its reverse (11763265), we get a palindrome (67999976).

It can be divided in two parts, 562 and 36711, that added together give a palindrome (37273).

The spelling of 56236711 in words is "fifty-six million, two hundred thirty-six thousand, seven hundred eleven".