5051042654321 has 8 divisors (see below), whose sum is σ = 5187601750824. Its totient is φ = 4914485896320.

The previous prime is 5051042654293. The next prime is 5051042654353. The reversal of 5051042654321 is 1234562401505.

It can be written as a sum of positive squares in 4 ways, for example, as 3694702909921 + 1356339744400 = 1922161^2 + 1164620^2 .

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-5051042654321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5051042659321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4348931 + ... + 5386583.

It is an arithmetic number, because the mean of its divisors is an integer number (648450218853).

Almost surely, 2^{5051042654321} is an apocalyptic number.

It is an amenable number.

5051042654321 is a deficient number, since it is larger than the sum of its proper divisors (136559096503).

5051042654321 is a wasteful number, since it uses less digits than its factorization.

5051042654321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169251.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 5051042654321 in words is "five trillion, fifty-one billion, forty-two million, six hundred fifty-four thousand, three hundred twenty-one".