56736711 has 6 divisors (see below), whose sum is σ = 81953040. Its totient is φ = 37824468.

The previous prime is 56736709. The next prime is 56736721. The reversal of 56736711 is 11763765.

It is not a de Polignac number, because 56736711 - 2¹ = 56736709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56736721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3152031 + ... + 3152048.

It is an arithmetic number, because the mean of its divisors is an integer number (13658840).

Almost surely, 2^56736711 is an apocalyptic number.

56736711 is a deficient number, since it is larger than the sum of its proper divisors (25216329).

56736711 is a wasteful number, since it uses less digits than its factorization.

56736711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304085 (or 6304082 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 56736711 is about 7532.3775131097. The cubic root of 56736711 is about 384.2566440278.

The spelling of 56736711 in words is "fifty-six million, seven hundred thirty-six thousand, seven hundred eleven".