55598196 has 12 divisors (see below), whose sum is σ = 129729152. Its totient is φ = 18532728.

The previous prime is 55598189. The next prime is 55598203. The reversal of 55598196 is 69189555.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55598189) and next prime (55598203).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2316580 + ... + 2316603.

Almost surely, 2^55598196 is an apocalyptic number.

It is an amenable number.

55598196 is an abundant number, since it is smaller than the sum of its proper divisors (74130956).

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

55598196 is a wasteful number, since it uses less digits than its factorization.

55598196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4633190 (or 4633188 counting only the distinct ones).

The product of its digits is 486000, while the sum is 48.

The square root of 55598196 is about 7456.4197843201. The cubic root of 55598196 is about 381.6690114673.

The spelling of 55598196 in words is "fifty-five million, five hundred ninety-eight thousand, one hundred ninety-six".