55232322 has 16 divisors (see below), whose sum is σ = 110559360. Its totient is φ = 18394992.

The previous prime is 55232291. The next prime is 55232323. The reversal of 55232322 is 22323255.

It is a junction number, because it is equal to n+sod(n) for n = 55232292 and 55232301.

It is not an unprimeable number, because it can be changed into a prime (55232323) 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, 5304 + ... + 11772.

It is an arithmetic number, because the mean of its divisors is an integer number (6909960).

Almost surely, 2^55232322 is an apocalyptic number.

55232322 is an abundant number, since it is smaller than the sum of its proper divisors (55327038).

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

55232322 is a wasteful number, since it uses less digits than its factorization.

55232322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7897.

The product of its digits is 3600, while the sum is 24.

The square root of 55232322 is about 7431.8451275575. The cubic root of 55232322 is about 380.8299542219.

Adding to 55232322 its reverse (22323255), we get a palindrome (77555577).

The spelling of 55232322 in words is "fifty-five million, two hundred thirty-two thousand, three hundred twenty-two".