57168565655 has 8 divisors (see below), whose sum is σ = 69095821200. Its totient is φ = 45405824256.

The previous prime is 57168565637. The next prime is 57168565669. The reversal of 57168565655 is 55656586175.

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 57168565655 - 2²⁴ = 57151788439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57168565594 and 57168565603.

It is a congruent number.

It is an unprimeable number.

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, 41127770 + ... + 41129159.

It is an arithmetic number, because the mean of its divisors is an integer number (8636977650).

Almost surely, 2^57168565655 is an apocalyptic number.

57168565655 is a deficient number, since it is larger than the sum of its proper divisors (11927255545).

57168565655 is a wasteful number, since it uses less digits than its factorization.

57168565655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82257073.

The product of its digits is 37800000, while the sum is 59.

The spelling of 57168565655 in words is "fifty-seven billion, one hundred sixty-eight million, five hundred sixty-five thousand, six hundred fifty-five".