5057202171657 has 4 divisors (see below), whose sum is σ = 6742936228880. Its totient is φ = 3371468114436.

The previous prime is 5057202171653. The next prime is 5057202171689. The reversal of 5057202171657 is 7561712027505.

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 not a de Polignac number, because 5057202171657 - 2² = 5057202171653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5057202171653) 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, 842867028607 + ... + 842867028612.

It is an arithmetic number, because the mean of its divisors is an integer number (1685734057220).

Almost surely, 2^{5057202171657} is an apocalyptic number.

It is an amenable number.

5057202171657 is a deficient number, since it is larger than the sum of its proper divisors (1685734057223).

5057202171657 is a wasteful number, since it uses less digits than its factorization.

5057202171657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685734057222.

The product of its (nonzero) digits is 1029000, while the sum is 48.

The spelling of 5057202171657 in words is "five trillion, fifty-seven billion, two hundred two million, one hundred seventy-one thousand, six hundred fifty-seven".