55192168 has 16 divisors (see below), whose sum is σ = 104302080. Its totient is φ = 27378288.

The previous prime is 55192141. The next prime is 55192187. The reversal of 55192168 is 86129155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26146 + ... + 28177.

It is an arithmetic number, because the mean of its divisors is an integer number (6518880).

Almost surely, 2^55192168 is an apocalyptic number.

It is an amenable number.

55192168 is a deficient number, since it is larger than the sum of its proper divisors (49109912).

55192168 is a wasteful number, since it uses less digits than its factorization.

55192168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54456 (or 54452 counting only the distinct ones).

The product of its digits is 21600, while the sum is 37.

The square root of 55192168 is about 7429.1431538233. The cubic root of 55192168 is about 380.7376438219.

The spelling of 55192168 in words is "fifty-five million, one hundred ninety-two thousand, one hundred sixty-eight".