55441488414455 has 64 divisors (see below), whose sum is σ = 82279355558400. Its totient is φ = 35258502597120.

The previous prime is 55441488414437. The next prime is 55441488414457.

It is a happy number.

55441488414455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55441488414455 - 2¹² = 55441488410359 is a prime.

It is a super-2 number, since 2×55441488414455² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55441488414457) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 255112781 + ... + 255330009.

It is an arithmetic number, because the mean of its divisors is an integer number (1285614930600).

Almost surely, 2^{55441488414455} is an apocalyptic number.

55441488414455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55441488414455 is a deficient number, since it is larger than the sum of its proper divisors (26837867143945).

55441488414455 is a wasteful number, since it uses less digits than its factorization.

55441488414455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236064.

The product of its digits is 163840000, while the sum is 62.

The spelling of 55441488414455 in words is "fifty-five trillion, four hundred forty-one billion, four hundred eighty-eight million, four hundred fourteen thousand, four hundred fifty-five".