57251332653 has 8 divisors (see below), whose sum is σ = 76338493728. Its totient is φ = 38165863344.

The previous prime is 57251332639. The next prime is 57251332669. The reversal of 57251332653 is 35623315275.

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

It is not a de Polignac number, because 57251332653 - 2²⁸ = 56982897197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57251332693) 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, 341751 + ... + 480932.

It is an arithmetic number, because the mean of its divisors is an integer number (9542311716).

Almost surely, 2^57251332653 is an apocalyptic number.

It is an amenable number.

57251332653 is a deficient number, since it is larger than the sum of its proper divisors (19087161075).

57251332653 is a wasteful number, since it uses less digits than its factorization.

57251332653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845883.

The product of its digits is 567000, while the sum is 42.

The spelling of 57251332653 in words is "fifty-seven billion, two hundred fifty-one million, three hundred thirty-two thousand, six hundred fifty-three".