55245122154255 has 32 divisors (see below), whose sum is σ = 96434666899200. Its totient is φ = 26783620071680.

The previous prime is 55245122154241. The next prime is 55245122154263.

55245122154255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55245122154255 - 2⁶ = 55245122154191 is a prime.

It is a super-2 number, since 2×55245122154255² (a number of 28 digits) contains 22 as substring.

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, 9493305 + ... + 14163794.

It is an arithmetic number, because the mean of its divisors is an integer number (3013583340600).

Almost surely, 2^{55245122154255} is an apocalyptic number.

55245122154255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55245122154255 is a deficient number, since it is larger than the sum of its proper divisors (41189544744945).

55245122154255 is a wasteful number, since it uses less digits than its factorization.

55245122154255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23671271.

The product of its digits is 4000000, while the sum is 48.

It can be divided in two parts, 5524512 and 2154255, that added together give a palindrome (7678767).

The spelling of 55245122154255 in words is "fifty-five trillion, two hundred forty-five billion, one hundred twenty-two million, one hundred fifty-four thousand, two hundred fifty-five".