57512334 has 32 divisors (see below), whose sum is σ = 126904320. Its totient is φ = 17230400.

The previous prime is 57512333. The next prime is 57512339. The reversal of 57512334 is 43321575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57512333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979 + ... + 10769.

It is an arithmetic number, because the mean of its divisors is an integer number (3965760).

Almost surely, 2^57512334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57512334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63452160).

57512334 is an abundant number, since it is smaller than the sum of its proper divisors (69391986).

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

57512334 is a wasteful number, since it uses less digits than its factorization.

57512334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9896.

The product of its digits is 12600, while the sum is 30.

The square root of 57512334 is about 7583.6886803191. The cubic root of 57512334 is about 385.9997270618. Note that the first 3 decimals are identical.

The spelling of 57512334 in words is "fifty-seven million, five hundred twelve thousand, three hundred thirty-four".