54340199 has 2 divisors, whose sum is σ = 54340200. Its totient is φ = 54340198.

The previous prime is 54340189. The next prime is 54340207. The reversal of 54340199 is 99104345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54340199 - 2¹² = 54336103 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54340159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27170099 + 27170100.

It is an arithmetic number, because the mean of its divisors is an integer number (27170100).

Almost surely, 2^54340199 is an apocalyptic number.

54340199 is a deficient number, since it is larger than the sum of its proper divisors (1).

54340199 is an equidigital number, since it uses as much as digits as its factorization.

54340199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 54340199 is about 7371.5804953890. The cubic root of 54340199 is about 378.7684018406.

The spelling of 54340199 in words is "fifty-four million, three hundred forty thousand, one hundred ninety-nine".