57655500431 has 8 divisors (see below), whose sum is σ = 57863393280. Its totient is φ = 57447738648.

The previous prime is 57655500407. The next prime is 57655500433. The reversal of 57655500431 is 13400555675.

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 57655500431 - 2⁶ = 57655500367 is a prime.

It is a super-2 number, since 2×57655500431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57655500433) 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 7 ways as a sum of consecutive naturals, for example, 895730 + ... + 957936.

It is an arithmetic number, because the mean of its divisors is an integer number (7232924160).

Almost surely, 2^57655500431 is an apocalyptic number.

57655500431 is a deficient number, since it is larger than the sum of its proper divisors (207892849).

57655500431 is a wasteful number, since it uses less digits than its factorization.

57655500431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65533.

The product of its (nonzero) digits is 315000, while the sum is 41.

The spelling of 57655500431 in words is "fifty-seven billion, six hundred fifty-five million, five hundred thousand, four hundred thirty-one".