57173952 has 168 divisors, whose sum is σ = 175125888. Its totient is φ = 16417280.

The previous prime is 57173933. The next prime is 57174001. The reversal of 57173952 is 25937175.

It is a self number, because there is not a number n which added to its sum of digits gives 57173952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 534283 + ... + 534389.

It is an arithmetic number, because the mean of its divisors is an integer number (1042416).

Almost surely, 2^57173952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57173952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87562944).

57173952 is an abundant number, since it is smaller than the sum of its proper divisors (117951936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57173952 is a wasteful number, since it uses less digits than its factorization.

57173952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 146 counting only the distinct ones).

The product of its digits is 66150, while the sum is 39.

The square root of 57173952 is about 7561.3459119392. The cubic root of 57173952 is about 385.2412093907.

It can be divided in two parts, 5717 and 3952, that added together give a palindrome (9669).

The spelling of 57173952 in words is "fifty-seven million, one hundred seventy-three thousand, nine hundred fifty-two".