51206050 has 48 divisors (see below), whose sum is σ = 113599872. Its totient is φ = 16790400.

The previous prime is 51206047. The next prime is 51206081. The reversal of 51206050 is 5060215.

It is a happy number.

51206050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 4870 + ... + 11230.

It is an arithmetic number, because the mean of its divisors is an integer number (2366664).

Almost surely, 2^51206050 is an apocalyptic number.

51206050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51206050 is an abundant number, since it is smaller than the sum of its proper divisors (62393822).

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

51206050 is a wasteful number, since it uses less digits than its factorization.

51206050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6403 (or 6398 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 51206050 is about 7155.8402721134. The cubic root of 51206050 is about 371.3417319528.

Adding to 51206050 its reverse (5060215), we get a palindrome (56266265).

The spelling of 51206050 in words is "fifty-one million, two hundred six thousand, fifty".