55104198 has 16 divisors (see below), whose sum is σ = 111537216. Its totient is φ = 18146600.

The previous prime is 55104197. The next prime is 55104209. The reversal of 55104198 is 89140155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55104197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54828 + ... + 55823.

It is an arithmetic number, because the mean of its divisors is an integer number (6971076).

Almost surely, 2^55104198 is an apocalyptic number.

55104198 is an abundant number, since it is smaller than the sum of its proper divisors (56433018).

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

55104198 is a wasteful number, since it uses less digits than its factorization.

55104198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110739.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 55104198 is about 7423.2201907259. The cubic root of 55104198 is about 380.5352521756.

The spelling of 55104198 in words is "fifty-five million, one hundred four thousand, one hundred ninety-eight".