550370453 has 2 divisors, whose sum is σ = 550370454. Its totient is φ = 550370452.

The previous prime is 550370437. The next prime is 550370477. The reversal of 550370453 is 354073055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 480179569 + 70190884 = 21913^2 + 8378^2 .

It is a cyclic number.

It is not a de Polignac number, because 550370453 - 2⁴ = 550370437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550372453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275185226 + 275185227.

It is an arithmetic number, because the mean of its divisors is an integer number (275185227).

Almost surely, 2^550370453 is an apocalyptic number.

It is an amenable number.

550370453 is a deficient number, since it is larger than the sum of its proper divisors (1).

550370453 is an equidigital number, since it uses as much as digits as its factorization.

550370453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 550370453 is about 23459.9755541220. The cubic root of 550370453 is about 819.5051808447.

The spelling of 550370453 in words is "five hundred fifty million, three hundred seventy thousand, four hundred fifty-three".