44113553 has 16 divisors (see below), whose sum is σ = 50621760. Its totient is φ = 38068800.

The previous prime is 44113547. The next prime is 44113621. The reversal of 44113553 is 35531144.

It is not a de Polignac number, because 44113553 - 2²⁰ = 43064977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44110553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18326 + ... + 20592.

It is an arithmetic number, because the mean of its divisors is an integer number (3163860).

Almost surely, 2^44113553 is an apocalyptic number.

It is an amenable number.

44113553 is a deficient number, since it is larger than the sum of its proper divisors (6508207).

44113553 is a wasteful number, since it uses less digits than its factorization.

44113553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368.

The product of its digits is 3600, while the sum is 26.

The square root of 44113553 is about 6641.8034448484. The cubic root of 44113553 is about 353.3382708657.

Adding to 44113553 its reverse (35531144), we get a palindrome (79644697).

The spelling of 44113553 in words is "forty-four million, one hundred thirteen thousand, five hundred fifty-three".