51555222030199 has 8 divisors (see below), whose sum is σ = 51883297169760. Its totient is φ = 51228042049056.

The previous prime is 51555222030167. The next prime is 51555222030203. The reversal of 51555222030199 is 99103022255515.

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 51555222030199 - 2⁵ = 51555222030167 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 (51555222030799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223674052 + ... + 223904425.

It is an arithmetic number, because the mean of its divisors is an integer number (6485412146220).

Almost surely, 2^{51555222030199} is an apocalyptic number.

51555222030199 is a deficient number, since it is larger than the sum of its proper divisors (328075139561).

51555222030199 is a wasteful number, since it uses less digits than its factorization.

51555222030199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447579209.

The product of its (nonzero) digits is 1215000, while the sum is 49.

The spelling of 51555222030199 in words is "fifty-one trillion, five hundred fifty-five billion, two hundred twenty-two million, thirty thousand, one hundred ninety-nine".