56747259294 has 24 divisors (see below), whose sum is σ = 124750174920. Its totient is φ = 17196138960.

The previous prime is 56747259287. The next prime is 56747259299. The reversal of 56747259294 is 49295274765.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56747259299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39081409 + ... + 39082860.

It is an arithmetic number, because the mean of its divisors is an integer number (5197923955).

Almost surely, 2^56747259294 is an apocalyptic number.

56747259294 is an abundant number, since it is smaller than the sum of its proper divisors (68002915626).

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

56747259294 is a wasteful number, since it uses less digits than its factorization.

56747259294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78164296 (or 78164285 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 60.

The spelling of 56747259294 in words is "fifty-six billion, seven hundred forty-seven million, two hundred fifty-nine thousand, two hundred ninety-four".