55194088 has 16 divisors (see below), whose sum is σ = 108936000. Its totient is φ = 26144496.

The previous prime is 55194079. The next prime is 55194109. The reversal of 55194088 is 88049155.

It is a self number, because there is not a number n which added to its sum of digits gives 55194088.

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, 181408 + ... + 181711.

It is an arithmetic number, because the mean of its divisors is an integer number (6808500).

Almost surely, 2^55194088 is an apocalyptic number.

It is an amenable number.

55194088 is a deficient number, since it is larger than the sum of its proper divisors (53741912).

55194088 is a wasteful number, since it uses less digits than its factorization.

55194088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363144 (or 363140 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 55194088 is about 7429.2723735235. The cubic root of 55194088 is about 380.7420587466.

The spelling of 55194088 in words is "fifty-five million, one hundred ninety-four thousand, eighty-eight".