5500161511 has 16 divisors (see below), whose sum is σ = 6312305664. Its totient is φ = 4752991584.

The previous prime is 5500161509. The next prime is 5500161539. The reversal of 5500161511 is 1151610055.

It is not a de Polignac number, because 5500161511 - 2¹ = 5500161509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500161551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181641 + ... + 209746.

It is an arithmetic number, because the mean of its divisors is an integer number (394519104).

Almost surely, 2^5500161511 is an apocalyptic number.

5500161511 is a deficient number, since it is larger than the sum of its proper divisors (812144153).

5500161511 is a wasteful number, since it uses less digits than its factorization.

5500161511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391470.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 5500161511 is about 74163.0737699025. The cubic root of 5500161511 is about 1765.1914459815.

Adding to 5500161511 its reverse (1151610055), we get a palindrome (6651771566).

The spelling of 5500161511 in words is "five billion, five hundred million, one hundred sixty-one thousand, five hundred eleven".