57564454533 has 8 divisors (see below), whose sum is σ = 80089675968. Its totient is φ = 36707768064.

The previous prime is 57564454517. The next prime is 57564454547. The reversal of 57564454533 is 33545446575.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57564454533 - 2⁴ = 57564454517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57564454573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417133660 + ... + 417133797.

It is an arithmetic number, because the mean of its divisors is an integer number (10011209496).

Almost surely, 2^57564454533 is an apocalyptic number.

It is an amenable number.

57564454533 is a deficient number, since it is larger than the sum of its proper divisors (22525221435).

57564454533 is a wasteful number, since it uses less digits than its factorization.

57564454533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834267483.

The product of its digits is 15120000, while the sum is 51.

The spelling of 57564454533 in words is "fifty-seven billion, five hundred sixty-four million, four hundred fifty-four thousand, five hundred thirty-three".