55222254022503 has 16 divisors (see below), whose sum is σ = 77550269097600. Its totient is φ = 34856805039840.

The previous prime is 55222254022489. The next prime is 55222254022561. The reversal of 55222254022503 is 30522045222255.

It is not a de Polignac number, because 55222254022503 - 2²⁶ = 55222186913639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55222254022003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283346553 + ... + 283541378.

It is an arithmetic number, because the mean of its divisors is an integer number (4846891818600).

Almost surely, 2^{55222254022503} is an apocalyptic number.

55222254022503 is a deficient number, since it is larger than the sum of its proper divisors (22328015075097).

55222254022503 is a wasteful number, since it uses less digits than its factorization.

55222254022503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566889662.

The product of its (nonzero) digits is 480000, while the sum is 39.

Adding to 55222254022503 its reverse (30522045222255), we get a palindrome (85744299244758).

The spelling of 55222254022503 in words is "fifty-five trillion, two hundred twenty-two billion, two hundred fifty-four million, twenty-two thousand, five hundred three".