56536726142 has 32 divisors (see below), whose sum is σ = 91833696864. Its totient is φ = 25949952000.

The previous prime is 56536726139. The next prime is 56536726157. The reversal of 56536726142 is 24162763565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3505517 + ... + 3521607.

It is an arithmetic number, because the mean of its divisors is an integer number (2869803027).

Almost surely, 2^56536726142 is an apocalyptic number.

56536726142 is a deficient number, since it is larger than the sum of its proper divisors (35296970722).

56536726142 is a wasteful number, since it uses less digits than its factorization.

56536726142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16844.

The product of its digits is 1814400, while the sum is 47.

The spelling of 56536726142 in words is "fifty-six billion, five hundred thirty-six million, seven hundred twenty-six thousand, one hundred forty-two".