55032200122 has 8 divisors (see below), whose sum is σ = 85211148672. Its totient is φ = 26628483900.

The previous prime is 55032200057. The next prime is 55032200129. The reversal of 55032200122 is 22100223055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55032200093 and 55032200102.

It is not an unprimeable number, because it can be changed into a prime (55032200129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443808004 + ... + 443808127.

It is an arithmetic number, because the mean of its divisors is an integer number (10651393584).

Almost surely, 2^55032200122 is an apocalyptic number.

55032200122 is a deficient number, since it is larger than the sum of its proper divisors (30178948550).

55032200122 is a wasteful number, since it uses less digits than its factorization.

55032200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887616164.

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 55032200122 its reverse (22100223055), we get a palindrome (77132423177).

The spelling of 55032200122 in words is "fifty-five billion, thirty-two million, two hundred thousand, one hundred twenty-two".