57112329 has 8 divisors (see below), whose sum is σ = 77222592. Its totient is φ = 37538480.

The previous prime is 57112313. The next prime is 57112331. The reversal of 57112329 is 92321175.

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

It is a cyclic number.

It is not a de Polignac number, because 57112329 - 2⁴ = 57112313 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57112296 and 57112305.

It is not an unprimeable number, because it can be changed into a prime (57112399) 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, 133854 + ... + 134279.

It is an arithmetic number, because the mean of its divisors is an integer number (9652824).

Almost surely, 2^57112329 is an apocalyptic number.

It is an amenable number.

57112329 is a deficient number, since it is larger than the sum of its proper divisors (20110263).

57112329 is a wasteful number, since it uses less digits than its factorization.

57112329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268207.

The product of its digits is 3780, while the sum is 30.

The square root of 57112329 is about 7557.2699435709. The cubic root of 57112329 is about 385.1027532561.

The spelling of 57112329 in words is "fifty-seven million, one hundred twelve thousand, three hundred twenty-nine".