57133445173 has 8 divisors (see below), whose sum is σ = 66627924800. Its totient is φ = 48971524140.

The previous prime is 57133445167. The next prime is 57133445221. The reversal of 57133445173 is 37154433175.

57133445173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57133445173 - 2¹⁷ = 57133314101 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 (57133445273) 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, 83284563 + ... + 83285248.

It is an arithmetic number, because the mean of its divisors is an integer number (8328490600).

Almost surely, 2^57133445173 is an apocalyptic number.

It is an amenable number.

57133445173 is a deficient number, since it is larger than the sum of its proper divisors (9494479627).

57133445173 is an equidigital number, since it uses as much as digits as its factorization.

57133445173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166569832 (or 166569818 counting only the distinct ones).

The product of its digits is 529200, while the sum is 43.

The spelling of 57133445173 in words is "fifty-seven billion, one hundred thirty-three million, four hundred forty-five thousand, one hundred seventy-three".