550907573 has 2 divisors, whose sum is σ = 550907574. Its totient is φ = 550907572.

The previous prime is 550907561. The next prime is 550907629. The reversal of 550907573 is 375709055.

It is a happy number.

550907573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465566929 + 85340644 = 21577^2 + 9238^2 .

It is a cyclic number.

It is not a de Polignac number, because 550907573 - 2⁴ = 550907557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550907573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550907543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275453786 + 275453787.

It is an arithmetic number, because the mean of its divisors is an integer number (275453787).

Almost surely, 2^550907573 is an apocalyptic number.

It is an amenable number.

550907573 is a deficient number, since it is larger than the sum of its proper divisors (1).

550907573 is an equidigital number, since it uses as much as digits as its factorization.

550907573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165375, while the sum is 41.

The square root of 550907573 is about 23471.4203447512. The cubic root of 550907573 is about 819.7716858907.

The spelling of 550907573 in words is "five hundred fifty million, nine hundred seven thousand, five hundred seventy-three".