550026133 has 2 divisors, whose sum is σ = 550026134. Its totient is φ = 550026132.

The previous prime is 550026121. The next prime is 550026157. The reversal of 550026133 is 331620055.

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., 532778724 + 17247409 = 23082^2 + 4153^2 .

It is a cyclic number.

It is not a de Polignac number, because 550026133 - 2⁹ = 550025621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550026098 and 550026107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550036133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275013066 + 275013067.

It is an arithmetic number, because the mean of its divisors is an integer number (275013067).

Almost surely, 2^550026133 is an apocalyptic number.

It is an amenable number.

550026133 is a deficient number, since it is larger than the sum of its proper divisors (1).

550026133 is an equidigital number, since it uses as much as digits as its factorization.

550026133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 550026133 is about 23452.6359499311. The cubic root of 550026133 is about 819.3342469544.

Adding to 550026133 its reverse (331620055), we get a palindrome (881646188).

The spelling of 550026133 in words is "five hundred fifty million, twenty-six thousand, one hundred thirty-three".