51010010 has 16 divisors (see below), whose sum is σ = 91900872. Its totient is φ = 20385600.

The previous prime is 51009967. The next prime is 51010019. The reversal of 51010010 is 1001015.

It is a happy number.

51010010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 17497489 + 33512521 = 4183^2 + 5789^2 .

It is a super-2 number, since 2×51010010² = 5204042240400200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51010010.

It is not an unprimeable number, because it can be changed into a prime (51010019) 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 7 ways as a sum of consecutive naturals, for example, 17240 + ... + 19980.

Almost surely, 2^51010010 is an apocalyptic number.

51010010 is a deficient number, since it is larger than the sum of its proper divisors (40890862).

51010010 is a wasteful number, since it uses less digits than its factorization.

51010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609.

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 51010010 is about 7142.1292343390. The cubic root of 51010010 is about 370.8672376806.

Adding to 51010010 its reverse (1001015), we get a palindrome (52011025).

The spelling of 51010010 in words is "fifty-one million, ten thousand, ten".