550524433 has 2 divisors, whose sum is σ = 550524434. Its totient is φ = 550524432.

The previous prime is 550524431. The next prime is 550524503. The reversal of 550524433 is 334425055.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345662464 + 204861969 = 18592^2 + 14313^2 .

It is a cyclic number.

It is not a de Polignac number, because 550524433 - 2¹ = 550524431 is a prime.

Together with 550524431, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 550524395 and 550524404.

It is not a weakly prime, because it can be changed into another prime (550524431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275262216 + 275262217.

It is an arithmetic number, because the mean of its divisors is an integer number (275262217).

Almost surely, 2^550524433 is an apocalyptic number.

It is an amenable number.

550524433 is a deficient number, since it is larger than the sum of its proper divisors (1).

550524433 is an equidigital number, since it uses as much as digits as its factorization.

550524433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 550524433 is about 23463.2570842157. The cubic root of 550524433 is about 819.5815994587.

Adding to 550524433 its reverse (334425055), we get a palindrome (884949488).

The spelling of 550524433 in words is "five hundred fifty million, five hundred twenty-four thousand, four hundred thirty-three".