55255434322 has 48 divisors (see below), whose sum is σ = 96615711360. Its totient is φ = 23601015680.

The previous prime is 55255434319. The next prime is 55255434323. The reversal of 55255434322 is 22343455255.

55255434322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55255434322² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55255434323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2651379 + ... + 2672137.

It is an arithmetic number, because the mean of its divisors is an integer number (2012827320).

Almost surely, 2^55255434322 is an apocalyptic number.

55255434322 is a deficient number, since it is larger than the sum of its proper divisors (41360277038).

55255434322 is a wasteful number, since it uses less digits than its factorization.

55255434322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21447 (or 21436 counting only the distinct ones).

The product of its digits is 720000, while the sum is 40.

Adding to 55255434322 its reverse (22343455255), we get a palindrome (77598889577).

The spelling of 55255434322 in words is "fifty-five billion, two hundred fifty-five million, four hundred thirty-four thousand, three hundred twenty-two".