57009831535 has 4 divisors (see below), whose sum is σ = 68411797848. Its totient is φ = 45607865224.

The previous prime is 57009831499. The next prime is 57009831559. The reversal of 57009831535 is 53513890075.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57009831535 - 2⁹ = 57009831023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5700983149 + ... + 5700983158.

It is an arithmetic number, because the mean of its divisors is an integer number (17102949462).

Almost surely, 2^57009831535 is an apocalyptic number.

57009831535 is a deficient number, since it is larger than the sum of its proper divisors (11401966313).

57009831535 is a wasteful number, since it uses less digits than its factorization.

57009831535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11401966312.

The product of its (nonzero) digits is 567000, while the sum is 46.

The spelling of 57009831535 in words is "fifty-seven billion, nine million, eight hundred thirty-one thousand, five hundred thirty-five".