55880196 has 24 divisors (see below), whose sum is σ = 130530624. Its totient is φ = 18606240.

The previous prime is 55880191. The next prime is 55880213. The reversal of 55880196 is 69108855.

It is not an unprimeable number, because it can be changed into a prime (55880191) 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, 12201 + ... + 16143.

It is an arithmetic number, because the mean of its divisors is an integer number (5438776).

Almost surely, 2^55880196 is an apocalyptic number.

It is an amenable number.

55880196 is an abundant number, since it is smaller than the sum of its proper divisors (74650428).

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

55880196 is a wasteful number, since it uses less digits than its factorization.

55880196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5131 (or 5129 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 42.

The square root of 55880196 is about 7475.3057462555. The cubic root of 55880196 is about 382.3132122303.

The spelling of 55880196 in words is "fifty-five million, eight hundred eighty thousand, one hundred ninety-six".