55012205344 has 24 divisors (see below), whose sum is σ = 108349336368. Its totient is φ = 27494913600.

The previous prime is 55012205323. The next prime is 55012205407. The reversal of 55012205344 is 44350221055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269482 + ... + 427369.

It is an arithmetic number, because the mean of its divisors is an integer number (4514555682).

Almost surely, 2^55012205344 is an apocalyptic number.

It is an amenable number.

55012205344 is a deficient number, since it is larger than the sum of its proper divisors (53337131024).

55012205344 is a wasteful number, since it uses less digits than its factorization.

55012205344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699328 (or 699320 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 55012205344 its reverse (44350221055), we get a palindrome (99362426399).

The spelling of 55012205344 in words is "fifty-five billion, twelve million, two hundred five thousand, three hundred forty-four".