55244211244255 has 16 divisors (see below), whose sum is σ = 72320113281024. Its totient is φ = 40177375643680.

The previous prime is 55244211244213. The next prime is 55244211244279.

55244211244255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55244211244255 - 2⁷ = 55244211244127 is a prime.

It is a super-3 number, since 3×55244211244255³ (a number of 42 digits) contains 333 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, 6986034 + ... + 12621136.

It is an arithmetic number, because the mean of its divisors is an integer number (4520007080064).

Almost surely, 2^{55244211244255} is an apocalyptic number.

55244211244255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55244211244255 is a deficient number, since it is larger than the sum of its proper divisors (17075902036769).

55244211244255 is a wasteful number, since it uses less digits than its factorization.

55244211244255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5813366.

The product of its digits is 2560000, while the sum is 46.

It can be divided in two parts, 5524421 and 1244255, that added together give a palindrome (6768676).

The spelling of 55244211244255 in words is "fifty-five trillion, two hundred forty-four billion, two hundred eleven million, two hundred forty-four thousand, two hundred fifty-five".