56739126 has 16 divisors (see below), whose sum is σ = 113851584. Its totient is φ = 18850824.

The previous prime is 56739119. The next prime is 56739131. The reversal of 56739126 is 62193765.

56739126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 13560 + ... + 17243.

It is an arithmetic number, because the mean of its divisors is an integer number (7115724).

Almost surely, 2^56739126 is an apocalyptic number.

56739126 is an abundant number, since it is smaller than the sum of its proper divisors (57112458).

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

56739126 is a wasteful number, since it uses less digits than its factorization.

56739126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31115.

The product of its digits is 68040, while the sum is 39.

The square root of 56739126 is about 7532.5378193541. The cubic root of 56739126 is about 384.2620959161.

It can be divided in two parts, 56739 and 126, that added together give a palindrome (56865).

The spelling of 56739126 in words is "fifty-six million, seven hundred thirty-nine thousand, one hundred twenty-six".