57043522744 has 32 divisors (see below), whose sum is σ = 115321500000. Its totient is φ = 26296359552.

The previous prime is 57043522699. The next prime is 57043522751. The reversal of 57043522744 is 44722534075.

It is a self number, because there is not a number n which added to its sum of digits gives 57043522744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239619 + ... + 414130.

It is an arithmetic number, because the mean of its divisors is an integer number (3603796875).

Almost surely, 2^57043522744 is an apocalyptic number.

It is an amenable number.

57043522744 is an abundant number, since it is smaller than the sum of its proper divisors (58277977256).

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

57043522744 is a wasteful number, since it uses less digits than its factorization.

57043522744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654607 (or 654603 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 43.

The spelling of 57043522744 in words is "fifty-seven billion, forty-three million, five hundred twenty-two thousand, seven hundred forty-four".