51303050 has 12 divisors (see below), whose sum is σ = 95423766. Its totient is φ = 20521200.

The previous prime is 51302989. The next prime is 51303061. The reversal of 51303050 is 5030315.

It can be written as a sum of positive squares in 3 ways, for example, as 45738169 + 5564881 = 6763^2 + 2359^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 512981 + ... + 513080.

Almost surely, 2^51303050 is an apocalyptic number.

51303050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51303050 is a deficient number, since it is larger than the sum of its proper divisors (44120716).

51303050 is a wasteful number, since it uses less digits than its factorization.

51303050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026073 (or 1026068 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 51303050 is about 7162.6147460268. The cubic root of 51303050 is about 371.5760625153.

Adding to 51303050 its reverse (5030315), we get a palindrome (56333365).

The spelling of 51303050 in words is "fifty-one million, three hundred three thousand, fifty".