44550557 has 8 divisors (see below), whose sum is σ = 47945592. Its totient is φ = 41241600.

The previous prime is 44550551. The next prime is 44550577. The reversal of 44550557 is 75505544.

It can be written as a sum of positive squares in 4 ways, for example, as 8281 + 44542276 = 91^2 + 6674^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44550557 - 2⁸ = 44550301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44550551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20444 + ... + 22517.

It is an arithmetic number, because the mean of its divisors is an integer number (5993199).

Almost surely, 2^44550557 is an apocalyptic number.

It is an amenable number.

44550557 is a deficient number, since it is larger than the sum of its proper divisors (3395035).

44550557 is a wasteful number, since it uses less digits than its factorization.

44550557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43039.

The product of its (nonzero) digits is 70000, while the sum is 35.

The square root of 44550557 is about 6674.6203637361. The cubic root of 44550557 is about 354.5012025478.

The spelling of 44550557 in words is "forty-four million, five hundred fifty thousand, five hundred fifty-seven".