55555098 has 16 divisors (see below), whose sum is σ = 111611136. Its totient is φ = 18434880.

The previous prime is 55555061. The next prime is 55555109. The reversal of 55555098 is 89055555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19423 + ... + 22098.

It is an arithmetic number, because the mean of its divisors is an integer number (6975696).

Almost surely, 2^55555098 is an apocalyptic number.

55555098 is an abundant number, since it is smaller than the sum of its proper divisors (56056038).

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

55555098 is a wasteful number, since it uses less digits than its factorization.

55555098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41749.

The product of its (nonzero) digits is 225000, while the sum is 42.

The square root of 55555098 is about 7453.5292311763. The cubic root of 55555098 is about 381.5703666408.

The spelling of 55555098 in words is "fifty-five million, five hundred fifty-five thousand, ninety-eight".