55252225255 has 8 divisors (see below), whose sum is σ = 66398626224. Its totient is φ = 44137809600.

The previous prime is 55252225247. The next prime is 55252225279.

55252225255 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 55252225255 - 2³ = 55252225247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7992526 + ... + 7999435.

It is an arithmetic number, because the mean of its divisors is an integer number (8299828278).

Almost surely, 2^55252225255 is an apocalyptic number.

55252225255 is a deficient number, since it is larger than the sum of its proper divisors (11146400969).

55252225255 is a wasteful number, since it uses less digits than its factorization.

55252225255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15992657.

The product of its digits is 500000, while the sum is 40.

Adding to 55252225255 its product of digits (500000), we get a palindrome (55252725255).

The spelling of 55252225255 in words is "fifty-five billion, two hundred fifty-two million, two hundred twenty-five thousand, two hundred fifty-five".