5541111455 has 32 divisors (see below), whose sum is σ = 7643324160. Its totient is φ = 3813937920.

The previous prime is 5541111449. The next prime is 5541111467.

5541111455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5541111455 - 2¹⁸ = 5540849311 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 31 ways as a sum of consecutive naturals, for example, 1363787 + ... + 1367843.

It is an arithmetic number, because the mean of its divisors is an integer number (238853880).

Almost surely, 2^5541111455 is an apocalyptic number.

5541111455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5541111455 is a deficient number, since it is larger than the sum of its proper divisors (2102212705).

5541111455 is a wasteful number, since it uses less digits than its factorization.

5541111455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5399.

The product of its digits is 10000, while the sum is 32.

The square root of 5541111455 is about 74438.6422162575. The cubic root of 5541111455 is about 1769.5613684289.

It can be divided in two parts, 55411 and 11455, that added together give a palindrome (66866).

The spelling of 5541111455 in words is "five billion, five hundred forty-one million, one hundred eleven thousand, four hundred fifty-five".