57002806573 has 8 divisors (see below), whose sum is σ = 60689374200. Its totient is φ = 53353290240.

The previous prime is 57002806571. The next prime is 57002806591. The reversal of 57002806573 is 37560820075.

57002806573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5279766244 + 51723040329 = 72662^2 + 227427^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 57002806573 - 2¹ = 57002806571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57002806571) 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, 9259648 + ... + 9265801.

It is an arithmetic number, because the mean of its divisors is an integer number (7586171775).

Almost surely, 2^57002806573 is an apocalyptic number.

It is an amenable number.

57002806573 is a deficient number, since it is larger than the sum of its proper divisors (3686567627).

57002806573 is a wasteful number, since it uses less digits than its factorization.

57002806573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18525647.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 57002806573 in words is "fifty-seven billion, two million, eight hundred six thousand, five hundred seventy-three".