55045345344 has 56 divisors (see below), whose sum is σ = 158880889248. Its totient is φ = 16680407040.

The previous prime is 55045345337. The next prime is 55045345363. The reversal of 55045345344 is 44354354055.

It is a junction number, because it is equal to n+sod(n) for n = 55045345296 and 55045345305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13029457 + ... + 13033680.

Almost surely, 2^55045345344 is an apocalyptic number.

It is an amenable number.

55045345344 is an abundant number, since it is smaller than the sum of its proper divisors (103835543904).

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

55045345344 is a wasteful number, since it uses less digits than its factorization.

55045345344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26063163 (or 26063153 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 42.

Adding to 55045345344 its reverse (44354354055), we get a palindrome (99399699399).

The spelling of 55045345344 in words is "fifty-five billion, forty-five million, three hundred forty-five thousand, three hundred forty-four".