51316050 has 24 divisors (see below), whose sum is σ = 127264176. Its totient is φ = 13684240.

The previous prime is 51316043. The next prime is 51316063. The reversal of 51316050 is 5061315.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170904 + ... + 171203.

It is an arithmetic number, because the mean of its divisors is an integer number (5302674).

Almost surely, 2^51316050 is an apocalyptic number.

51316050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51316050 is an abundant number, since it is smaller than the sum of its proper divisors (75948126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51316050 is a wasteful number, since it uses less digits than its factorization.

51316050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342122 (or 342117 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 51316050 is about 7163.5221783701. The cubic root of 51316050 is about 371.6074451904.

Adding to 51316050 its reverse (5061315), we get a palindrome (56377365).

The spelling of 51316050 in words is "fifty-one million, three hundred sixteen thousand, fifty".