56129702 has 16 divisors (see below), whose sum is σ = 85300992. Its totient is φ = 27698760.

The previous prime is 56129693. The next prime is 56129713. The reversal of 56129702 is 20792165.

56129702 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, 53927 + ... + 54957.

It is an arithmetic number, because the mean of its divisors is an integer number (5331312).

Almost surely, 2^56129702 is an apocalyptic number.

56129702 is a deficient number, since it is larger than the sum of its proper divisors (29171290).

56129702 is a wasteful number, since it uses less digits than its factorization.

56129702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 56129702 is about 7491.9758408580. The cubic root of 56129702 is about 382.8813790495.

The spelling of 56129702 in words is "fifty-six million, one hundred twenty-nine thousand, seven hundred two".