57855194 has 8 divisors (see below), whose sum is σ = 87079860. Its totient is φ = 28828576.

The previous prime is 57855191. The next prime is 57855227. The reversal of 57855194 is 49155875.

It can be written as a sum of positive squares in 2 ways, for example, as 56325025 + 1530169 = 7505^2 + 1237^2 .

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

It is not an unprimeable number, because it can be changed into a prime (57855191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48779 + ... + 49950.

Almost surely, 2^57855194 is an apocalyptic number.

57855194 is a deficient number, since it is larger than the sum of its proper divisors (29224666).

57855194 is a wasteful number, since it uses less digits than its factorization.

57855194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99024.

The product of its digits is 252000, while the sum is 44.

The square root of 57855194 is about 7606.2601848740. The cubic root of 57855194 is about 386.7652541254.

The spelling of 57855194 in words is "fifty-seven million, eight hundred fifty-five thousand, one hundred ninety-four".