550487383 has 2 divisors, whose sum is σ = 550487384. Its totient is φ = 550487382.

The previous prime is 550487351. The next prime is 550487407. The reversal of 550487383 is 383784055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550487383 - 2⁵ = 550487351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550487303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275243691 + 275243692.

It is an arithmetic number, because the mean of its divisors is an integer number (275243692).

Almost surely, 2^550487383 is an apocalyptic number.

550487383 is a deficient number, since it is larger than the sum of its proper divisors (1).

550487383 is an equidigital number, since it uses as much as digits as its factorization.

550487383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 550487383 is about 23462.4675386030. The cubic root of 550487383 is about 819.5632132451.

The spelling of 550487383 in words is "five hundred fifty million, four hundred eighty-seven thousand, three hundred eighty-three".