55005344 has 24 divisors (see below), whose sum is σ = 112027860. Its totient is φ = 26553856.

The previous prime is 55005343. The next prime is 55005359. The reversal of 55005344 is 44350055.

It can be written as a sum of positive squares in 2 ways, for example, as 54937744 + 67600 = 7412^2 + 260^2 .

It is not an unprimeable number, because it can be changed into a prime (55005341) 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, 28709 + ... + 30564.

Almost surely, 2^55005344 is an apocalyptic number.

It is an amenable number.

55005344 is an abundant number, since it is smaller than the sum of its proper divisors (57022516).

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

55005344 is a wasteful number, since it uses less digits than its factorization.

55005344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59312 (or 59304 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 55005344 is about 7416.5587707508. The cubic root of 55005344 is about 380.3075626336.

Adding to 55005344 its reverse (44350055), we get a palindrome (99355399).

The spelling of 55005344 in words is "fifty-five million, five thousand, three hundred forty-four".