51004144321109 has 8 divisors (see below), whose sum is σ = 59865868238208. Its totient is φ = 42536274800400.

The previous prime is 51004144321103. The next prime is 51004144321223. The reversal of 51004144321109 is 90112344140015.

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 51004144321109 - 2²⁸ = 51003875885653 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51004144321103) 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, 98463598817 + ... + 98463599334.

It is an arithmetic number, because the mean of its divisors is an integer number (7483233529776).

Almost surely, 2^{51004144321109} is an apocalyptic number.

It is an amenable number.

51004144321109 is a deficient number, since it is larger than the sum of its proper divisors (8861723917099).

51004144321109 is a wasteful number, since it uses less digits than its factorization.

51004144321109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196927198195.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 51004144321109 in words is "fifty-one trillion, four billion, one hundred forty-four million, three hundred twenty-one thousand, one hundred nine".