51003303304 has 16 divisors (see below), whose sum is σ = 101256558300. Its totient is φ = 24001554432.

The previous prime is 51003303269. The next prime is 51003303331. The reversal of 51003303304 is 40330330015.

It can be written as a sum of positive squares in 2 ways, for example, as 49371951204 + 1631352100 = 222198^2 + 40390^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 187512009 + ... + 187512280.

Almost surely, 2^51003303304 is an apocalyptic number.

It is an amenable number.

51003303304 is a deficient number, since it is larger than the sum of its proper divisors (50253254996).

51003303304 is a wasteful number, since it uses less digits than its factorization.

51003303304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375024312 (or 375024308 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 51003303304 its reverse (40330330015), we get a palindrome (91333633319).

The spelling of 51003303304 in words is "fifty-one billion, three million, three hundred three thousand, three hundred four".