51045303 has 8 divisors (see below), whose sum is σ = 71019648. Its totient is φ = 32550584.

The previous prime is 51045301. The next prime is 51045353. The reversal of 51045303 is 30354015.

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 51045303 - 2¹ = 51045301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51045303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51045301) 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, 369825 + ... + 369962.

It is an arithmetic number, because the mean of its divisors is an integer number (8877456).

Almost surely, 2^51045303 is an apocalyptic number.

51045303 is a deficient number, since it is larger than the sum of its proper divisors (19974345).

51045303 is a wasteful number, since it uses less digits than its factorization.

51045303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739813.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 51045303 is about 7144.5995689052. The cubic root of 51045303 is about 370.9527503077.

Adding to 51045303 its reverse (30354015), we get a palindrome (81399318).

The spelling of 51045303 in words is "fifty-one million, forty-five thousand, three hundred three".