5445632559 has 16 divisors (see below), whose sum is σ = 8022212352. Its totient is φ = 3268307328.

The previous prime is 5445632551. The next prime is 5445632561. The reversal of 5445632559 is 9552365445.

It is a happy number.

It is not a de Polignac number, because 5445632559 - 2³ = 5445632551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445632551) 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, 2320069 + ... + 2322414.

It is an arithmetic number, because the mean of its divisors is an integer number (501388272).

Almost surely, 2^5445632559 is an apocalyptic number.

5445632559 is a deficient number, since it is larger than the sum of its proper divisors (2576579793).

5445632559 is a wasteful number, since it uses less digits than its factorization.

5445632559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642526.

The product of its digits is 3240000, while the sum is 48.

The square root of 5445632559 is about 73794.5293297545. The cubic root of 5445632559 is about 1759.3386546504.

The spelling of 5445632559 in words is "five billion, four hundred forty-five million, six hundred thirty-two thousand, five hundred fifty-nine".