55442233224455 has 64 divisors (see below), whose sum is σ = 83225953198080. Its totient is φ = 34445326723200.

The previous prime is 55442233224439. The next prime is 55442233224509.

55442233224455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55442233224455 - 2⁴ = 55442233224439 is a prime.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1656013406 + ... + 1656046884.

It is an arithmetic number, because the mean of its divisors is an integer number (1300405518720).

Almost surely, 2^{55442233224455} is an apocalyptic number.

55442233224455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55442233224455 is a deficient number, since it is larger than the sum of its proper divisors (27783719973625).

55442233224455 is a wasteful number, since it uses less digits than its factorization.

55442233224455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47820.

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

It can be divided in two parts, 5544223 and 3224455, that added together give a palindrome (8768678).

The spelling of 55442233224455 in words is "fifty-five trillion, four hundred forty-two billion, two hundred thirty-three million, two hundred twenty-four thousand, four hundred fifty-five".