55160194 has 8 divisors (see below), whose sum is σ = 82943820. Its totient is φ = 27512256.

The previous prime is 55160179. The next prime is 55160201. The reversal of 55160194 is 49106155.

It can be written as a sum of positive squares in 2 ways, for example, as 49182169 + 5978025 = 7013^2 + 2445^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32899 + ... + 34534.

Almost surely, 2^55160194 is an apocalyptic number.

55160194 is a deficient number, since it is larger than the sum of its proper divisors (27783626).

55160194 is a wasteful number, since it uses less digits than its factorization.

55160194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67844.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 55160194 is about 7426.9909115334. The cubic root of 55160194 is about 380.6641064738.

The spelling of 55160194 in words is "fifty-five million, one hundred sixty thousand, one hundred ninety-four".