57391540271 has 8 divisors (see below), whose sum is σ = 61808853120. Its totient is φ = 52974595872.

The previous prime is 57391540249. The next prime is 57391540313. The reversal of 57391540271 is 17204519375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57391540271 - 2⁶ = 57391540207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57391540471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290201 + ... + 446093.

It is an arithmetic number, because the mean of its divisors is an integer number (7726106640).

Almost surely, 2^57391540271 is an apocalyptic number.

57391540271 is a deficient number, since it is larger than the sum of its proper divisors (4417312849).

57391540271 is a wasteful number, since it uses less digits than its factorization.

57391540271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184225.

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 57391540271 in words is "fifty-seven billion, three hundred ninety-one million, five hundred forty thousand, two hundred seventy-one".