51080303 has 8 divisors (see below), whose sum is σ = 53844720. Its totient is φ = 48323520.

The previous prime is 51080279. The next prime is 51080317. The reversal of 51080303 is 30308015.

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 51080303 - 2⁸ = 51080047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51080333) 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, 16451 + ... + 19307.

It is an arithmetic number, because the mean of its divisors is an integer number (6730590).

Almost surely, 2^51080303 is an apocalyptic number.

51080303 is a deficient number, since it is larger than the sum of its proper divisors (2764417).

51080303 is a wasteful number, since it uses less digits than its factorization.

51080303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 51080303 is about 7147.0485516750. The cubic root of 51080303 is about 371.0375140973.

Adding to 51080303 its reverse (30308015), we get a palindrome (81388318).

The spelling of 51080303 in words is "fifty-one million, eighty thousand, three hundred three".