51010605555099 has 8 divisors (see below), whose sum is σ = 68945841298512. Its totient is φ = 33541220090880.

The previous prime is 51010605555067. The next prime is 51010605555163. The reversal of 51010605555099 is 99055550601015.

51010605555099 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 not a de Polignac number, because 51010605555099 - 2⁵ = 51010605555067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51010605555599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116462569542 + ... + 116462569979.

It is an arithmetic number, because the mean of its divisors is an integer number (8618230162314).

Almost surely, 2^{51010605555099} is an apocalyptic number.

51010605555099 is a deficient number, since it is larger than the sum of its proper divisors (17935235743413).

51010605555099 is a wasteful number, since it uses less digits than its factorization.

51010605555099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232925139597.

The product of its (nonzero) digits is 1518750, while the sum is 51.

The spelling of 51010605555099 in words is "fifty-one trillion, ten billion, six hundred five million, five hundred fifty-five thousand, ninety-nine".