57117060727253 has 4 divisors (see below), whose sum is σ = 57117078227040. Its totient is φ = 57117043227468.

The previous prime is 57117060727231. The next prime is 57117060727261. The reversal of 57117060727253 is 35272706071175.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57117060727253 - 2²⁶ = 57116993618389 is a prime.

It is a super-2 number, since 2×57117060727253² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57117060727195 and 57117060727204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57117060727213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2239283 + ... + 10920096.

It is an arithmetic number, because the mean of its divisors is an integer number (14279269556760).

Almost surely, 2^{57117060727253} is an apocalyptic number.

It is an amenable number.

57117060727253 is a deficient number, since it is larger than the sum of its proper divisors (17499787).

57117060727253 is a wasteful number, since it uses less digits than its factorization.

57117060727253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17499786.

The product of its (nonzero) digits is 4321800, while the sum is 53.

The spelling of 57117060727253 in words is "fifty-seven trillion, one hundred seventeen billion, sixty million, seven hundred twenty-seven thousand, two hundred fifty-three".