551123299 has 2 divisors, whose sum is σ = 551123300. Its totient is φ = 551123298.

The previous prime is 551123297. The next prime is 551123327. The reversal of 551123299 is 992321155.

551123299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 551123299 - 2¹ = 551123297 is a prime.

Together with 551123297, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (551123297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275561649 + 275561650.

It is an arithmetic number, because the mean of its divisors is an integer number (275561650).

Almost surely, 2^551123299 is an apocalyptic number.

551123299 is a deficient number, since it is larger than the sum of its proper divisors (1).

551123299 is an equidigital number, since it uses as much as digits as its factorization.

551123299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24300, while the sum is 37.

The square root of 551123299 is about 23476.0153987000. The cubic root of 551123299 is about 819.8786747923.

The spelling of 551123299 in words is "five hundred fifty-one million, one hundred twenty-three thousand, two hundred ninety-nine".