5506623220422 has 64 divisors (see below), whose sum is σ = 11986132123584. Its totient is φ = 1679489925120.

The previous prime is 5506623220409. The next prime is 5506623220451. The reversal of 5506623220422 is 2240223266055.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3976422 + ... + 5179302.

It is an arithmetic number, because the mean of its divisors is an integer number (187283314431).

Almost surely, 2^{5506623220422} is an apocalyptic number.

5506623220422 is an abundant number, since it is smaller than the sum of its proper divisors (6479508903162).

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

5506623220422 is a wasteful number, since it uses less digits than its factorization.

5506623220422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204153.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 5506623220422 its reverse (2240223266055), we get a palindrome (7746846486477).

The spelling of 5506623220422 in words is "five trillion, five hundred six billion, six hundred twenty-three million, two hundred twenty thousand, four hundred twenty-two".