55380174 has 32 divisors (see below), whose sum is σ = 116954880. Its totient is φ = 17433792.

The previous prime is 55380151. The next prime is 55380181. The reversal of 55380174 is 47108355.

It is a congruent number.

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, 51567 + ... + 52629.

It is an arithmetic number, because the mean of its divisors is an integer number (3654840).

Almost surely, 2^55380174 is an apocalyptic number.

55380174 is an abundant number, since it is smaller than the sum of its proper divisors (61574706).

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

55380174 is a wasteful number, since it uses less digits than its factorization.

55380174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 55380174 is about 7441.7856728073. The cubic root of 55380174 is about 381.1694673939.

The spelling of 55380174 in words is "fifty-five million, three hundred eighty thousand, one hundred seventy-four".