5550051569 has 2 divisors, whose sum is σ = 5550051570. Its totient is φ = 5550051568.

The previous prime is 5550051517. The next prime is 5550051571. The reversal of 5550051569 is 9651500555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4202280625 + 1347770944 = 64825^2 + 36712^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550051569 - 2⁸ = 5550051313 is a prime.

It is a super-2 number, since 2×5550051569² = 61606144837118723522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 5550051571, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5550051599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775025784 + 2775025785.

It is an arithmetic number, because the mean of its divisors is an integer number (2775025785).

Almost surely, 2^5550051569 is an apocalyptic number.

It is an amenable number.

5550051569 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550051569 is an equidigital number, since it uses as much as digits as its factorization.

5550051569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168750, while the sum is 41.

The square root of 5550051569 is about 74498.6682364188. The cubic root of 5550051569 is about 1770.5125361979.

The spelling of 5550051569 in words is "five billion, five hundred fifty million, fifty-one thousand, five hundred sixty-nine".