57523017171 has 4 divisors (see below), whose sum is σ = 76697356232. Its totient is φ = 38348678112.

The previous prime is 57523017163. The next prime is 57523017203. The reversal of 57523017171 is 17171032575.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57523017171 - 2³ = 57523017163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57523017121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9587169526 + ... + 9587169531.

It is an arithmetic number, because the mean of its divisors is an integer number (19174339058).

Almost surely, 2^57523017171 is an apocalyptic number.

57523017171 is a deficient number, since it is larger than the sum of its proper divisors (19174339061).

57523017171 is a wasteful number, since it uses less digits than its factorization.

57523017171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19174339060.

The product of its (nonzero) digits is 51450, while the sum is 39.

The spelling of 57523017171 in words is "fifty-seven billion, five hundred twenty-three million, seventeen thousand, one hundred seventy-one".