55098 has 12 divisors (see below), whose sum is σ = 119418. Its totient is φ = 18360.

The previous prime is 55079. The next prime is 55103. The reversal of 55098 is 89055.

It can be written as a sum of positive squares in only one way, i.e., 33489 + 21609 = 183^2 + 147^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1513 + ... + 1548.

2⁵⁵⁰⁹⁸ is an apocalyptic number.

55098 is an abundant number, since it is smaller than the sum of its proper divisors (64320).

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

55098 is a wasteful number, since it uses less digits than its factorization.

55098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069 (or 3066 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 55098 is about 234.7296317042. The cubic root of 55098 is about 38.0520984382.

The spelling of 55098 in words is "fifty-five thousand, ninety-eight".