550122701 has 2 divisors, whose sum is σ = 550122702. Its totient is φ = 550122700.

The previous prime is 550122679. The next prime is 550122719. The reversal of 550122701 is 107221055.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 547794025 + 2328676 = 23405^2 + 1526^2 .

It is a cyclic number.

It is not a de Polignac number, because 550122701 - 2¹⁸ = 549860557 is a prime.

It is a super-4 number, since 4×550122701⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550122101) 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, 275061350 + 275061351.

It is an arithmetic number, because the mean of its divisors is an integer number (275061351).

Almost surely, 2^550122701 is an apocalyptic number.

It is an amenable number.

550122701 is a deficient number, since it is larger than the sum of its proper divisors (1).

550122701 is an equidigital number, since it uses as much as digits as its factorization.

550122701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 550122701 is about 23454.6946473409. The cubic root of 550122701 is about 819.3821942759.

Adding to 550122701 its reverse (107221055), we get a palindrome (657343756).

The spelling of 550122701 in words is "five hundred fifty million, one hundred twenty-two thousand, seven hundred one".