55442555524455 has 32 divisors (see below), whose sum is σ = 96773446103040. Its totient is φ = 26880965278080.

The previous prime is 55442555524439. The next prime is 55442555524511.

55442555524455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55442555524455 - 2⁴ = 55442555524439 is a prime.

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, 15034761 + ... + 18355629.

It is an arithmetic number, because the mean of its divisors is an integer number (3024170190720).

Almost surely, 2^{55442555524455} is an apocalyptic number.

55442555524455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55442555524455 is a deficient number, since it is larger than the sum of its proper divisors (41330890578585).

55442555524455 is a wasteful number, since it uses less digits than its factorization.

55442555524455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422071.

The product of its digits is 400000000, while the sum is 60.

The spelling of 55442555524455 in words is "fifty-five trillion, four hundred forty-two billion, five hundred fifty-five million, five hundred twenty-four thousand, four hundred fifty-five".