57999312 has 120 divisors (see below), whose sum is σ = 187172544. Its totient is φ = 16422912.

The previous prime is 57999311. The next prime is 57999317. The reversal of 57999312 is 21399975.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57999311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164128 + ... + 164480.

Almost surely, 2^57999312 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 57999312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93586272).

57999312 is an abundant number, since it is smaller than the sum of its proper divisors (129173232).

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

57999312 is a wasteful number, since it uses less digits than its factorization.

57999312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 528 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 57999312 is about 7615.7279363171. The cubic root of 57999312 is about 387.0861335032.

It can be divided in two parts, 57999 and 312, that added together give a triangular number (58311 = T₃₄₁).

The spelling of 57999312 in words is "fifty-seven million, nine hundred ninety-nine thousand, three hundred twelve".