5538444415 has 32 divisors (see below), whose sum is σ = 7681729536. Its totient is φ = 3754840320.

The previous prime is 5538444391. The next prime is 5538444427. The reversal of 5538444415 is 5144448355.

It is not a de Polignac number, because 5538444415 - 2¹⁵ = 5538411647 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 31 ways as a sum of consecutive naturals, for example, 4191955 + ... + 4193275.

It is an arithmetic number, because the mean of its divisors is an integer number (240054048).

Almost surely, 2^5538444415 is an apocalyptic number.

5538444415 is a deficient number, since it is larger than the sum of its proper divisors (2143285121).

5538444415 is a wasteful number, since it uses less digits than its factorization.

5538444415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599.

The product of its digits is 768000, while the sum is 43.

The square root of 5538444415 is about 74420.7257086358. The cubic root of 5538444415 is about 1769.2774152674.

It can be divided in two parts, 55384 and 44415, that added together give a palindrome (99799).

The spelling of 5538444415 in words is "five billion, five hundred thirty-eight million, four hundred forty-four thousand, four hundred fifteen".