51154172314099 has 8 divisors (see below), whose sum is σ = 51282558740160. Its totient is φ = 51025789968000.

The previous prime is 51154172314061. The next prime is 51154172314151. The reversal of 51154172314099 is 99041327145115.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51154172314099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51154172314009) 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, 24913497 + ... + 26888485.

It is an arithmetic number, because the mean of its divisors is an integer number (6410319842520).

Almost surely, 2^{51154172314099} is an apocalyptic number.

51154172314099 is a deficient number, since it is larger than the sum of its proper divisors (128386426061).

51154172314099 is a wasteful number, since it uses less digits than its factorization.

51154172314099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039981.

The product of its (nonzero) digits is 1360800, while the sum is 52.

The spelling of 51154172314099 in words is "fifty-one trillion, one hundred fifty-four billion, one hundred seventy-two million, three hundred fourteen thousand, ninety-nine".