55444588 has 12 divisors (see below), whose sum is σ = 97318312. Its totient is φ = 27639360.

The previous prime is 55444573. The next prime is 55444589. The reversal of 55444588 is 88544455.

It is not an unprimeable number, because it can be changed into a prime (55444589) 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 3 ways as a sum of consecutive naturals, for example, 19218 + ... + 21913.

Almost surely, 2^55444588 is an apocalyptic number.

It is an amenable number.

55444588 is a deficient number, since it is larger than the sum of its proper divisors (41873724).

55444588 is a wasteful number, since it uses less digits than its factorization.

55444588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41472 (or 41470 counting only the distinct ones).

The product of its digits is 512000, while the sum is 43.

The square root of 55444588 is about 7446.1122742005. The cubic root of 55444588 is about 381.3171925645.

The spelling of 55444588 in words is "fifty-five million, four hundred forty-four thousand, five hundred eighty-eight".