55213322324232 has 32 divisors (see below), whose sum is σ = 141399971808480. Its totient is φ = 17955551975040.

The previous prime is 55213322324183. The next prime is 55213322324243. The reversal of 55213322324232 is 23242322331255.

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, 28055548978 + ... + 28055550945.

It is an arithmetic number, because the mean of its divisors is an integer number (4418749119015).

Almost surely, 2^{55213322324232} is an apocalyptic number.

It is an amenable number.

55213322324232 is an abundant number, since it is smaller than the sum of its proper divisors (86186649484248).

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

55213322324232 is a wasteful number, since it uses less digits than its factorization.

55213322324232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56111099973 (or 56111099969 counting only the distinct ones).

The product of its digits is 518400, while the sum is 39.

Adding to 55213322324232 its reverse (23242322331255), we get a palindrome (78455644655487).

The spelling of 55213322324232 in words is "fifty-five trillion, two hundred thirteen billion, three hundred twenty-two million, three hundred twenty-four thousand, two hundred thirty-two".