55242344324255 has 16 divisors (see below), whose sum is σ = 72337445718048. Its totient is φ = 40165030992000.

The previous prime is 55242344324213. The next prime is 55242344324269.

55242344324255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55242344324255 - 2²⁴ = 55242327547039 is a prime.

It is a super-2 number, since 2×55242344324255² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140044076 + ... + 140437985.

It is an arithmetic number, because the mean of its divisors is an integer number (4521090357378).

Almost surely, 2^{55242344324255} is an apocalyptic number.

55242344324255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55242344324255 is a deficient number, since it is larger than the sum of its proper divisors (17095101393793).

55242344324255 is a wasteful number, since it uses less digits than its factorization.

55242344324255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280485658.

The product of its digits is 23040000, while the sum is 50.

It can be divided in two parts, 5524234 and 4324255, that added together give a palindrome (9848489).

The spelling of 55242344324255 in words is "fifty-five trillion, two hundred forty-two billion, three hundred forty-four million, three hundred twenty-four thousand, two hundred fifty-five".