44106553 has 4 divisors (see below), whose sum is σ = 45298660. Its totient is φ = 42914448.

The previous prime is 44106511. The next prime is 44106563. The reversal of 44106553 is 35560144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41951529 + 2155024 = 6477^2 + 1468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44106553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44106563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595998 + ... + 596071.

It is an arithmetic number, because the mean of its divisors is an integer number (11324665).

Almost surely, 2^44106553 is an apocalyptic number.

It is an amenable number.

44106553 is a deficient number, since it is larger than the sum of its proper divisors (1192107).

44106553 is a wasteful number, since it uses less digits than its factorization.

44106553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192106.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 44106553 is about 6641.2764586335. The cubic root of 44106553 is about 353.3195804742.

Adding to 44106553 its reverse (35560144), we get a palindrome (79666697).

The spelling of 44106553 in words is "forty-four million, one hundred six thousand, five hundred fifty-three".