55598244 has 24 divisors (see below), whose sum is σ = 139708800. Its totient is φ = 17107104.

The previous prime is 55598243. The next prime is 55598273. The reversal of 55598244 is 44289555.

It is a junction number, because it is equal to n+sod(n) for n = 55598196 and 55598205.

It is not an unprimeable number, because it can be changed into a prime (55598243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178044 + ... + 178355.

It is an arithmetic number, because the mean of its divisors is an integer number (5821200).

Almost surely, 2^55598244 is an apocalyptic number.

It is an amenable number.

55598244 is an abundant number, since it is smaller than the sum of its proper divisors (84110556).

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

55598244 is a wasteful number, since it uses less digits than its factorization.

55598244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356419 (or 356417 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 55598244 is about 7456.4230030223. The cubic root of 55598244 is about 381.6691213036.

The spelling of 55598244 in words is "fifty-five million, five hundred ninety-eight thousand, two hundred forty-four".