51204303 has 6 divisors (see below), whose sum is σ = 73961784. Its totient is φ = 34136196.

The previous prime is 51204301. The next prime is 51204311. The reversal of 51204303 is 30340215.

51204303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51204303 - 2¹ = 51204301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51204301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2844675 + ... + 2844692.

It is an arithmetic number, because the mean of its divisors is an integer number (12326964).

Almost surely, 2^51204303 is an apocalyptic number.

51204303 is a deficient number, since it is larger than the sum of its proper divisors (22757481).

51204303 is a wasteful number, since it uses less digits than its factorization.

51204303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5689373 (or 5689370 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 51204303 is about 7155.7182029479. The cubic root of 51204303 is about 371.3375088751.

Adding to 51204303 its reverse (30340215), we get a palindrome (81544518).

The spelling of 51204303 in words is "fifty-one million, two hundred four thousand, three hundred three".