5051144321 has 4 divisors (see below), whose sum is σ = 5051428692. Its totient is φ = 5050859952.

The previous prime is 5051144317. The next prime is 5051144327. The reversal of 5051144321 is 1234411505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89491600 + 4961652721 = 9460^2 + 70439^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051144321 - 2² = 5051144317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5051144327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113630 + ... + 151703.

It is an arithmetic number, because the mean of its divisors is an integer number (1262857173).

Almost surely, 2^5051144321 is an apocalyptic number.

It is an amenable number.

5051144321 is a deficient number, since it is larger than the sum of its proper divisors (284371).

5051144321 is a wasteful number, since it uses less digits than its factorization.

5051144321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284370.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5051144321 is about 71071.4029761619. The cubic root of 5051144321 is about 1715.7865501055.

Adding to 5051144321 its reverse (1234411505), we get a palindrome (6285555826).

The spelling of 5051144321 in words is "five billion, fifty-one million, one hundred forty-four thousand, three hundred twenty-one".