57127017241 has 4 divisors (see below), whose sum is σ = 65288019712. Its totient is φ = 48966014772.

The previous prime is 57127017239. The next prime is 57127017247. The reversal of 57127017241 is 14271072175.

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 57127017241 - 2¹ = 57127017239 is a prime.

It is a super-2 number, since 2×57127017241² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57127017241.

It is not an unprimeable number, because it can be changed into a prime (57127017247) 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, 4080501225 + ... + 4080501238.

It is an arithmetic number, because the mean of its divisors is an integer number (16322004928).

Almost surely, 2^57127017241 is an apocalyptic number.

It is an amenable number.

57127017241 is a deficient number, since it is larger than the sum of its proper divisors (8161002471).

57127017241 is an equidigital number, since it uses as much as digits as its factorization.

57127017241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8161002470.

The product of its (nonzero) digits is 27440, while the sum is 37.

The spelling of 57127017241 in words is "fifty-seven billion, one hundred twenty-seven million, seventeen thousand, two hundred forty-one".