5521111255 has 16 divisors (see below), whose sum is σ = 7234707744. Its totient is φ = 4011425280.

The previous prime is 5521111249. The next prime is 5521111303.

5521111255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5521111255 - 2⁵ = 5521111223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8227 + ... + 105403.

It is an arithmetic number, because the mean of its divisors is an integer number (452169234).

Almost surely, 2^5521111255 is an apocalyptic number.

5521111255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5521111255 is a deficient number, since it is larger than the sum of its proper divisors (1713596489).

5521111255 is a wasteful number, since it uses less digits than its factorization.

5521111255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98226.

The product of its digits is 2500, while the sum is 28.

The square root of 5521111255 is about 74304.1806024399. The cubic root of 5521111255 is about 1767.4297715348.

It can be divided in two parts, 55211 and 11255, that added together give a palindrome (66466).

The spelling of 5521111255 in words is "five billion, five hundred twenty-one million, one hundred eleven thousand, two hundred fifty-five".