55244633644255 has 16 divisors (see below), whose sum is σ = 76574379897504. Its totient is φ = 37814508590080.

The previous prime is 55244633644241. The next prime is 55244633644303.

It is a happy number.

55244633644255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55244633644255 - 2⁵ = 55244633644223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55244633644255.

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, 29542583902 + ... + 29542585771.

It is an arithmetic number, because the mean of its divisors is an integer number (4785898743594).

Almost surely, 2^{55244633644255} is an apocalyptic number.

55244633644255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55244633644255 is a deficient number, since it is larger than the sum of its proper divisors (21329746253249).

55244633644255 is a wasteful number, since it uses less digits than its factorization.

55244633644255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59085169706.

The product of its digits is 207360000, while the sum is 58.

The spelling of 55244633644255 in words is "fifty-five trillion, two hundred forty-four billion, six hundred thirty-three million, six hundred forty-four thousand, two hundred fifty-five".