550522253 has 2 divisors, whose sum is σ = 550522254. Its totient is φ = 550522252.

The previous prime is 550522229. The next prime is 550522261. The reversal of 550522253 is 352225055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295736809 + 254785444 = 17197^2 + 15962^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550522253 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550522153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275261126 + 275261127.

It is an arithmetic number, because the mean of its divisors is an integer number (275261127).

Almost surely, 2^550522253 is an apocalyptic number.

It is an amenable number.

550522253 is a deficient number, since it is larger than the sum of its proper divisors (1).

550522253 is an equidigital number, since it uses as much as digits as its factorization.

550522253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 550522253 is about 23463.2106285564. The cubic root of 550522253 is about 819.5805176476.

The spelling of 550522253 in words is "five hundred fifty million, five hundred twenty-two thousand, two hundred fifty-three".