55263244236255 has 128 divisors (see below), whose sum is σ = 111348836352000. Its totient is φ = 25759322588160.

The previous prime is 55263244236253. The next prime is 55263244236287.

55263244236255 is a `hidden beast` number, since 5 + 5 + 2 + 6 + 3 + 2 + 4 + 4 + 2 + 3 + 625 + 5 = 666.

55263244236255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55263244236255 - 2¹ = 55263244236253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55263244236253) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7280386 + ... + 12787904.

It is an arithmetic number, because the mean of its divisors is an integer number (869912784000).

Almost surely, 2^{55263244236255} is an apocalyptic number.

55263244236255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55263244236255 is an abundant number, since it is smaller than the sum of its proper divisors (56085592115745).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55263244236255 is a wasteful number, since it uses less digits than its factorization.

55263244236255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5507806 (or 5507800 counting only the distinct ones).

The product of its digits is 51840000, while the sum is 54.

The spelling of 55263244236255 in words is "fifty-five trillion, two hundred sixty-three billion, two hundred forty-four million, two hundred thirty-six thousand, two hundred fifty-five".