55098366 has 32 divisors (see below), whose sum is σ = 117106560. Its totient is φ = 17233056.

The previous prime is 55098359. The next prime is 55098371. The reversal of 55098366 is 66389055.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9940 + ... + 14456.

It is an arithmetic number, because the mean of its divisors is an integer number (3659580).

Almost surely, 2^55098366 is an apocalyptic number.

55098366 is an abundant number, since it is smaller than the sum of its proper divisors (62008194).

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

55098366 is a wasteful number, since it uses less digits than its factorization.

55098366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 55098366 is about 7422.8273588977. The cubic root of 55098366 is about 380.5218269438.

The spelling of 55098366 in words is "fifty-five million, ninety-eight thousand, three hundred sixty-six".