44109553 has 2 divisors, whose sum is σ = 44109554. Its totient is φ = 44109552.

The previous prime is 44109539. The next prime is 44109581. The reversal of 44109553 is 35590144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43125489 + 984064 = 6567^2 + 992^2 .

It is a cyclic number.

It is not a de Polignac number, because 44109553 - 2⁹ = 44109041 is a prime.

It is not a weakly prime, because it can be changed into another prime (44109503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22054776 + 22054777.

It is an arithmetic number, because the mean of its divisors is an integer number (22054777).

Almost surely, 2^44109553 is an apocalyptic number.

It is an amenable number.

44109553 is a deficient number, since it is larger than the sum of its proper divisors (1).

44109553 is an equidigital number, since it uses as much as digits as its factorization.

44109553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 44109553 is about 6641.5023149887. The cubic root of 44109553 is about 353.3275908841.

Adding to 44109553 its reverse (35590144), we get a palindrome (79699697).

The spelling of 44109553 in words is "forty-four million, one hundred nine thousand, five hundred fifty-three".