56709395542 has 32 divisors (see below), whose sum is σ = 91857424320. Its totient is φ = 26200298880.

The previous prime is 56709395531. The next prime is 56709395543. The reversal of 56709395542 is 24559390765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56709395543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85698 + ... + 347509.

It is an arithmetic number, because the mean of its divisors is an integer number (2870544510).

Almost surely, 2^56709395542 is an apocalyptic number.

56709395542 is a deficient number, since it is larger than the sum of its proper divisors (35148028778).

56709395542 is a wasteful number, since it uses less digits than its factorization.

56709395542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433336.

The product of its (nonzero) digits is 10206000, while the sum is 55.

The spelling of 56709395542 in words is "fifty-six billion, seven hundred nine million, three hundred ninety-five thousand, five hundred forty-two".