55198296 has 48 divisors (see below), whose sum is σ = 149909760. Its totient is φ = 18348480.

The previous prime is 55198267. The next prime is 55198309. The reversal of 55198296 is 69289155.

55198296 is a `hidden beast` number, since 551 + 9 + 8 + 2 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32361 + ... + 34023.

It is an arithmetic number, because the mean of its divisors is an integer number (3123120).

Almost surely, 2^55198296 is an apocalyptic number.

It is an amenable number.

55198296 is an abundant number, since it is smaller than the sum of its proper divisors (94711464).

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

55198296 is a wasteful number, since it uses less digits than its factorization.

55198296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136 (or 2129 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 55198296 is about 7429.5555721725. Note that the first 4 decimals coincide. The cubic root of 55198296 is about 380.7517344319.

The spelling of 55198296 in words is "fifty-five million, one hundred ninety-eight thousand, two hundred ninety-six".