550724445 has 24 divisors (see below), whose sum is σ = 955547736. Its totient is φ = 293424768.

The previous prime is 550724411. The next prime is 550724477. The reversal of 550724445 is 544427055.

It is a happy number.

550724445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 131744484 + 418979961 = 11478^2 + 20469^2 .

It is not a de Polignac number, because 550724445 - 2⁶ = 550724381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43587 + ... + 54783.

It is an arithmetic number, because the mean of its divisors is an integer number (39814489).

Almost surely, 2^550724445 is an apocalyptic number.

It is an amenable number.

550724445 is a deficient number, since it is larger than the sum of its proper divisors (404823291).

550724445 is a wasteful number, since it uses less digits than its factorization.

550724445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12301 (or 12298 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

The square root of 550724445 is about 23467.5189357546. The cubic root of 550724445 is about 819.6808419851.

The spelling of 550724445 in words is "five hundred fifty million, seven hundred twenty-four thousand, four hundred forty-five".