55344258 has 12 divisors (see below), whose sum is σ = 119912598. Its totient is φ = 18448080.

The previous prime is 55344253. The next prime is 55344259. The reversal of 55344258 is 85244355.

It can be written as a sum of positive squares in only one way, i.e., 38229489 + 17114769 = 6183^2 + 4137^2 .

It is not an unprimeable number, because it can be changed into a prime (55344251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1537323 + ... + 1537358.

Almost surely, 2^55344258 is an apocalyptic number.

55344258 is an abundant number, since it is smaller than the sum of its proper divisors (64568340).

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

55344258 is a wasteful number, since it uses less digits than its factorization.

55344258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074689 (or 3074686 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 55344258 is about 7439.3721509278. The cubic root of 55344258 is about 381.0870489508.

The spelling of 55344258 in words is "fifty-five million, three hundred forty-four thousand, two hundred fifty-eight".