552122221255 has 32 divisors (see below), whose sum is σ = 740412039168. Its totient is φ = 391850524800.

The previous prime is 552122221247. The next prime is 552122221267.

552122221255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 552122221255 - 2³ = 552122221247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 552122221255.

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, 221817 + ... + 1073986.

It is an arithmetic number, because the mean of its divisors is an integer number (23137876224).

Almost surely, 2^552122221255 is an apocalyptic number.

552122221255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

552122221255 is a deficient number, since it is larger than the sum of its proper divisors (188289817913).

552122221255 is a wasteful number, since it uses less digits than its factorization.

552122221255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296007.

The product of its digits is 40000, while the sum is 34.

It can be divided in two parts, 552122 and 221255, that added together give a palindrome (773377).

The spelling of 552122221255 in words is "five hundred fifty-two billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred fifty-five".