55263236255 has 8 divisors (see below), whose sum is σ = 66972477024. Its totient is φ = 43772860000.

The previous prime is 55263236243. The next prime is 55263236261.

55263236255 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55263236255 - 2⁸ = 55263235999 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 54715571 + ... + 54716580.

It is an arithmetic number, because the mean of its divisors is an integer number (8371559628).

Almost surely, 2^55263236255 is an apocalyptic number.

55263236255 is a deficient number, since it is larger than the sum of its proper divisors (11709240769).

55263236255 is a wasteful number, since it uses less digits than its factorization.

55263236255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109432257.

The product of its digits is 1620000, while the sum is 44.

Subtracting from 55263236255 its product of digits (1620000), we obtain a palindrome (55261616255).

The spelling of 55263236255 in words is "fifty-five billion, two hundred sixty-three million, two hundred thirty-six thousand, two hundred fifty-five".