57109295 has 4 divisors (see below), whose sum is σ = 68531160. Its totient is φ = 45687432.

The previous prime is 57109267. The next prime is 57109303. The reversal of 57109295 is 59290175.

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

It is a cyclic number.

It is not a de Polignac number, because 57109295 - 2¹⁸ = 56847151 is a prime.

It is a super-2 number, since 2×57109295² = 6522943150794050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5710925 + ... + 5710934.

It is an arithmetic number, because the mean of its divisors is an integer number (17132790).

Almost surely, 2^57109295 is an apocalyptic number.

57109295 is a deficient number, since it is larger than the sum of its proper divisors (11421865).

57109295 is a wasteful number, since it uses less digits than its factorization.

57109295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11421864.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 57109295 is about 7557.0692070405. The cubic root of 57109295 is about 385.0959338153.

The spelling of 57109295 in words is "fifty-seven million, one hundred nine thousand, two hundred ninety-five".