56436711 has 4 divisors (see below), whose sum is σ = 75248952. Its totient is φ = 37624472.

The previous prime is 56436701. The next prime is 56436727. The reversal of 56436711 is 11763465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56436711 - 2¹⁴ = 56420327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56436701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9406116 + ... + 9406121.

It is an arithmetic number, because the mean of its divisors is an integer number (18812238).

Almost surely, 2^56436711 is an apocalyptic number.

56436711 is a deficient number, since it is larger than the sum of its proper divisors (18812241).

56436711 is a wasteful number, since it uses less digits than its factorization.

56436711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18812240.

The product of its digits is 15120, while the sum is 33.

The square root of 56436711 is about 7512.4370879229. The cubic root of 56436711 is about 383.5781840033.

The spelling of 56436711 in words is "fifty-six million, four hundred thirty-six thousand, seven hundred eleven".