55434344 has 32 divisors (see below), whose sum is σ = 119536320. Its totient is φ = 23607936.

The previous prime is 55434317. The next prime is 55434349. The reversal of 55434344 is 44343455.

It is a self number, because there is not a number n which added to its sum of digits gives 55434344.

It is not an unprimeable number, because it can be changed into a prime (55434349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6092 + ... + 12164.

It is an arithmetic number, because the mean of its divisors is an integer number (3735510).

Almost surely, 2^55434344 is an apocalyptic number.

It is an amenable number.

55434344 is an abundant number, since it is smaller than the sum of its proper divisors (64101976).

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

55434344 is a wasteful number, since it uses less digits than its factorization.

55434344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6249 (or 6245 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

The square root of 55434344 is about 7445.4243666832. The cubic root of 55434344 is about 381.2937069304.

Adding to 55434344 its reverse (44343455), we get a palindrome (99777799).

The spelling of 55434344 in words is "fifty-five million, four hundred thirty-four thousand, three hundred forty-four".