57205050171 has 8 divisors (see below), whose sum is σ = 76544836944. Its totient is φ = 38000981760.

The previous prime is 57205050137. The next prime is 57205050179. The reversal of 57205050171 is 17105050275.

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

It is not a de Polignac number, because 57205050171 - 2¹³ = 57205041979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57205050179) 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, 33928606 + ... + 33930291.

It is an arithmetic number, because the mean of its divisors is an integer number (9568104618).

Almost surely, 2^57205050171 is an apocalyptic number.

57205050171 is a deficient number, since it is larger than the sum of its proper divisors (19339786773).

57205050171 is a wasteful number, since it uses less digits than its factorization.

57205050171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67859181.

The product of its (nonzero) digits is 12250, while the sum is 33.

The spelling of 57205050171 in words is "fifty-seven billion, two hundred five million, fifty thousand, one hundred seventy-one".