5051728351 has 4 divisors (see below), whose sum is σ = 5112592632. Its totient is φ = 4990864072.

The previous prime is 5051728343. The next prime is 5051728387. The reversal of 5051728351 is 1538271505.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5051728351 - 2³ = 5051728343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5051728351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051723351) 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, 30432016 + ... + 30432181.

It is an arithmetic number, because the mean of its divisors is an integer number (1278148158).

Almost surely, 2^5051728351 is an apocalyptic number.

5051728351 is a deficient number, since it is larger than the sum of its proper divisors (60864281).

5051728351 is an equidigital number, since it uses as much as digits as its factorization.

5051728351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60864280.

The product of its (nonzero) digits is 42000, while the sum is 37.

The square root of 5051728351 is about 71075.5116126504. The cubic root of 5051728351 is about 1715.8526758608.

Adding to 5051728351 its reverse (1538271505), we get a palindrome (6589999856).

The spelling of 5051728351 in words is "five billion, fifty-one million, seven hundred twenty-eight thousand, three hundred fifty-one".