550252133 has 2 divisors, whose sum is σ = 550252134. Its totient is φ = 550252132.

The previous prime is 550252121. The next prime is 550252151. The reversal of 550252133 is 331252055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323388289 + 226863844 = 17983^2 + 15062^2 .

It is a cyclic number.

It is not a de Polignac number, because 550252133 - 2²² = 546057829 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550252033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275126066 + 275126067.

It is an arithmetic number, because the mean of its divisors is an integer number (275126067).

Almost surely, 2^550252133 is an apocalyptic number.

It is an amenable number.

550252133 is a deficient number, since it is larger than the sum of its proper divisors (1).

550252133 is an equidigital number, since it uses as much as digits as its factorization.

550252133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 550252133 is about 23457.4536768167. The cubic root of 550252133 is about 819.4464502196.

The spelling of 550252133 in words is "five hundred fifty million, two hundred fifty-two thousand, one hundred thirty-three".