51513100010 has 64 divisors (see below), whose sum is σ = 101567347200. Its totient is φ = 18743441472.

The previous prime is 51513099943. The next prime is 51513100027. The reversal of 51513100010 is 1000131515.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428597 + ... + 535463.

It is an arithmetic number, because the mean of its divisors is an integer number (1586989800).

Almost surely, 2^51513100010 is an apocalyptic number.

51513100010 is a deficient number, since it is larger than the sum of its proper divisors (50054247190).

51513100010 is a wasteful number, since it uses less digits than its factorization.

51513100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106995.

The product of its (nonzero) digits is 75, while the sum is 17.

Adding to 51513100010 its reverse (1000131515), we get a palindrome (52513231525).

The spelling of 51513100010 in words is "fifty-one billion, five hundred thirteen million, one hundred thousand, ten".