199073055 has 8 divisors (see below), whose sum is σ = 318516912. Its totient is φ = 106172288.

The previous prime is 199073053. The next prime is 199073099. The reversal of 199073055 is 550370991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 199073055 - 2¹ = 199073053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199073053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6635754 + ... + 6635783.

It is an arithmetic number, because the mean of its divisors is an integer number (39814614).

Almost surely, 2^199073055 is an apocalyptic number.

199073055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

199073055 is a deficient number, since it is larger than the sum of its proper divisors (119443857).

199073055 is a wasteful number, since it uses less digits than its factorization.

199073055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13271545.

The product of its (nonzero) digits is 42525, while the sum is 39.

The square root of 199073055 is about 14109.3251078852. The cubic root of 199073055 is about 583.8986803884.

The spelling of 199073055 in words is "one hundred ninety-nine million, seventy-three thousand, fifty-five".