51030199 has 8 divisors (see below), whose sum is σ = 57027600. Its totient is φ = 45259200.

The previous prime is 51030193. The next prime is 51030211. The reversal of 51030199 is 99103015.

51030199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51030199 - 2³ = 51030191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51030191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56124 + ... + 57025.

It is an arithmetic number, because the mean of its divisors is an integer number (7128450).

Almost surely, 2^51030199 is an apocalyptic number.

51030199 is a deficient number, since it is larger than the sum of its proper divisors (5997401).

51030199 is a wasteful number, since it uses less digits than its factorization.

51030199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113201.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 51030199 is about 7143.5424685516. The cubic root of 51030199 is about 370.9161591313.

The spelling of 51030199 in words is "fifty-one million, thirty thousand, one hundred ninety-nine".