5544345511 has 4 divisors (see below), whose sum is σ = 5552915472. Its totient is φ = 5535775552.

The previous prime is 5544345467. The next prime is 5544345557. The reversal of 5544345511 is 1155434455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5544345511 - 2¹³ = 5544337319 is a prime.

It is a super-2 number, since 2×5544345511² = 61479534290691702242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544345011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4284010 + ... + 4285303.

It is an arithmetic number, because the mean of its divisors is an integer number (1388228868).

Almost surely, 2^5544345511 is an apocalyptic number.

5544345511 is a deficient number, since it is larger than the sum of its proper divisors (8569961).

5544345511 is an equidigital number, since it uses as much as digits as its factorization.

5544345511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8569960.

The product of its digits is 120000, while the sum is 37.

The square root of 5544345511 is about 74460.3620122814. The cubic root of 5544345511 is about 1769.9055681796.

Adding to 5544345511 its reverse (1155434455), we get a palindrome (6699779966).

The spelling of 5544345511 in words is "five billion, five hundred forty-four million, three hundred forty-five thousand, five hundred eleven".