55322898 has 8 divisors (see below), whose sum is σ = 110645808. Its totient is φ = 18440964.

The previous prime is 55322893. The next prime is 55322909. The reversal of 55322898 is 89822355.

It is a sphenic number, since it is the product of 3 distinct primes.

55322898 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (55322893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4610236 + ... + 4610247.

It is an arithmetic number, because the mean of its divisors is an integer number (13830726).

Almost surely, 2^55322898 is an apocalyptic number.

55322898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55322898 is a wasteful number, since it uses less digits than its factorization.

55322898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9220488.

The product of its digits is 172800, while the sum is 42.

The square root of 55322898 is about 7437.9364073646. The cubic root of 55322898 is about 381.0380160605.

The spelling of 55322898 in words is "fifty-five million, three hundred twenty-two thousand, eight hundred ninety-eight".