551466199 has 2 divisors, whose sum is σ = 551466200. Its totient is φ = 551466198.

The previous prime is 551466151. The next prime is 551466217. The reversal of 551466199 is 991664155.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551466199 - 2¹⁵ = 551433431 is a prime.

It is a super-2 number, since 2×551466199² = 608229937279015202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551466119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275733099 + 275733100.

It is an arithmetic number, because the mean of its divisors is an integer number (275733100).

Almost surely, 2^551466199 is an apocalyptic number.

551466199 is a deficient number, since it is larger than the sum of its proper divisors (1).

551466199 is an equidigital number, since it uses as much as digits as its factorization.

551466199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 46.

The square root of 551466199 is about 23483.3174615513. The cubic root of 551466199 is about 820.0486779550.

The spelling of 551466199 in words is "five hundred fifty-one million, four hundred sixty-six thousand, one hundred ninety-nine".