55685195 has 8 divisors (see below), whose sum is σ = 67041744. Its totient is φ = 44401824.

The previous prime is 55685173. The next prime is 55685209. The reversal of 55685195 is 59158655.

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

It is a cyclic number.

It is not a de Polignac number, because 55685195 - 2²⁰ = 54636619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16604 + ... + 19673.

It is an arithmetic number, because the mean of its divisors is an integer number (8380218).

Almost surely, 2^55685195 is an apocalyptic number.

55685195 is a deficient number, since it is larger than the sum of its proper divisors (11356549).

55685195 is a wasteful number, since it uses less digits than its factorization.

55685195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36589.

The product of its digits is 270000, while the sum is 44.

The square root of 55685195 is about 7462.2513358905. The cubic root of 55685195 is about 381.8679838581.

The spelling of 55685195 in words is "fifty-five million, six hundred eighty-five thousand, one hundred ninety-five".