57257117035463 has 16 divisors (see below), whose sum is σ = 57607877134080. Its totient is φ = 56907560472576.

The previous prime is 57257117035457. The next prime is 57257117035471. The reversal of 57257117035463 is 36453071175275.

It is a cyclic number.

It is not a de Polignac number, because 57257117035463 - 2²⁰ = 57257115986887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57257117035399 and 57257117035408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57257117035403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229623431 + ... + 229872647.

It is an arithmetic number, because the mean of its divisors is an integer number (3600492320880).

Almost surely, 2^{57257117035463} is an apocalyptic number.

57257117035463 is a deficient number, since it is larger than the sum of its proper divisors (350760098617).

57257117035463 is a wasteful number, since it uses less digits than its factorization.

57257117035463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251626.

The product of its (nonzero) digits is 18522000, while the sum is 56.

The spelling of 57257117035463 in words is "fifty-seven trillion, two hundred fifty-seven billion, one hundred seventeen million, thirty-five thousand, four hundred sixty-three".