56711710 has 32 divisors (see below), whose sum is σ = 114960384. Its totient is φ = 19956000.

The previous prime is 56711687. The next prime is 56711717. The reversal of 56711710 is 1711765.

56711710 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56711710² = 6432436102248200, which contains 22 as substring.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56711717) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 4906 + ... + 11725.

It is an arithmetic number, because the mean of its divisors is an integer number (3592512).

Almost surely, 2^56711710 is an apocalyptic number.

56711710 is an abundant number, since it is smaller than the sum of its proper divisors (58248674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56711710 is a wasteful number, since it uses less digits than its factorization.

56711710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16680.

The product of its (nonzero) digits is 1470, while the sum is 28.

The square root of 56711710 is about 7530.7177612761. The cubic root of 56711710 is about 384.2001949104.

Subtracting from 56711710 its reverse (1711765), we obtain a palindrome (54999945).

It can be divided in two parts, 5671 and 1710, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 56711710 in words is "fifty-six million, seven hundred eleven thousand, seven hundred ten".