551670199 has 2 divisors, whose sum is σ = 551670200. Its totient is φ = 551670198.

The previous prime is 551670173. The next prime is 551670239. The reversal of 551670199 is 991076155.

551670199 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 551670199 - 2²¹ = 549573047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551670109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275835099 + 275835100.

It is an arithmetic number, because the mean of its divisors is an integer number (275835100).

Almost surely, 2^551670199 is an apocalyptic number.

551670199 is a deficient number, since it is larger than the sum of its proper divisors (1).

551670199 is an equidigital number, since it uses as much as digits as its factorization.

551670199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050, while the sum is 43.

The square root of 551670199 is about 23487.6605689030. The cubic root of 551670199 is about 820.1497837627.

The spelling of 551670199 in words is "five hundred fifty-one million, six hundred seventy thousand, one hundred ninety-nine".