57056064472 has 24 divisors (see below), whose sum is σ = 116710169940. Its totient is φ = 25933556240.

The previous prime is 57056064467. The next prime is 57056064473. The reversal of 57056064472 is 27446065075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57056064473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2228013 + ... + 2253475.

Almost surely, 2^57056064472 is an apocalyptic number.

It is an amenable number.

57056064472 is an abundant number, since it is smaller than the sum of its proper divisors (59654105468).

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

57056064472 is an frugal number, since it uses more digits than its factorization.

57056064472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50943 (or 25476 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 57056064472 in words is "fifty-seven billion, fifty-six million, sixty-four thousand, four hundred seventy-two".