57109334 has 4 divisors (see below), whose sum is σ = 85664004. Its totient is φ = 28554666.

The previous prime is 57109333. The next prime is 57109343. The reversal of 57109334 is 43390175.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×57109334² = 6522952059847112, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 57109334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57109333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14277332 + ... + 14277335.

It is an arithmetic number, because the mean of its divisors is an integer number (21416001).

Almost surely, 2^57109334 is an apocalyptic number.

57109334 is a deficient number, since it is larger than the sum of its proper divisors (28554670).

57109334 is a wasteful number, since it uses less digits than its factorization.

57109334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28554669.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 57109334 is about 7557.0717874055. The cubic root of 57109334 is about 385.0960214761.

The spelling of 57109334 in words is "fifty-seven million, one hundred nine thousand, three hundred thirty-four".