57355194 has 32 divisors (see below), whose sum is σ = 123822720. Its totient is φ = 17606592.

The previous prime is 57355159. The next prime is 57355201. The reversal of 57355194 is 49155375.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64219 + ... + 65105.

It is an arithmetic number, because the mean of its divisors is an integer number (3869460).

Almost surely, 2^57355194 is an apocalyptic number.

57355194 is an abundant number, since it is smaller than the sum of its proper divisors (66467526).

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

57355194 is a wasteful number, since it uses less digits than its factorization.

57355194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734.

The product of its digits is 94500, while the sum is 39.

The square root of 57355194 is about 7573.3212001077. The cubic root of 57355194 is about 385.6478528346.

The spelling of 57355194 in words is "fifty-seven million, three hundred fifty-five thousand, one hundred ninety-four".