56711726 has 4 divisors (see below), whose sum is σ = 85067592. Its totient is φ = 28355862.

The previous prime is 56711717. The next prime is 56711731. The reversal of 56711726 is 62711765.

56711726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62711765 = 5 ⋅12542353.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14177930 + ... + 14177933.

It is an arithmetic number, because the mean of its divisors is an integer number (21266898).

Almost surely, 2^56711726 is an apocalyptic number.

56711726 is a deficient number, since it is larger than the sum of its proper divisors (28355866).

56711726 is a wasteful number, since it uses less digits than its factorization.

56711726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28355865.

The product of its digits is 17640, while the sum is 35.

The square root of 56711726 is about 7530.7188235918. The cubic root of 56711726 is about 384.2002310417.

The spelling of 56711726 in words is "fifty-six million, seven hundred eleven thousand, seven hundred twenty-six".