55422322532 has 12 divisors (see below), whose sum is σ = 98355108096. Its totient is φ = 27320863080.

The previous prime is 55422322513. The next prime is 55422322597. The reversal of 55422322532 is 23522322455.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55422322492 and 55422322501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97574228 + ... + 97574795.

It is an arithmetic number, because the mean of its divisors is an integer number (8196259008).

Almost surely, 2^55422322532 is an apocalyptic number.

It is an amenable number.

55422322532 is a deficient number, since it is larger than the sum of its proper divisors (42932785564).

55422322532 is a wasteful number, since it uses less digits than its factorization.

55422322532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195149098 (or 195149096 counting only the distinct ones).

The product of its digits is 144000, while the sum is 35.

Adding to 55422322532 its reverse (23522322455), we get a palindrome (78944644987).

The spelling of 55422322532 in words is "fifty-five billion, four hundred twenty-two million, three hundred twenty-two thousand, five hundred thirty-two".