51010501000510 has 32 divisors (see below), whose sum is σ = 91848302576640. Its totient is φ = 20397667517472.

The previous prime is 51010501000477. The next prime is 51010501000513. The reversal of 51010501000510 is 1500010501015.

It is a happy number.

It is a super-2 number, since 2×51010501000510² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51010501000513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1232504037 + ... + 1232545423.

It is an arithmetic number, because the mean of its divisors is an integer number (2870259455520).

Almost surely, 2^{51010501000510} is an apocalyptic number.

51010501000510 is a deficient number, since it is larger than the sum of its proper divisors (40837801576130).

51010501000510 is a wasteful number, since it uses less digits than its factorization.

51010501000510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77880.

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 51010501000510 its reverse (1500010501015), we get a palindrome (52510511501525).

The spelling of 51010501000510 in words is "fifty-one trillion, ten billion, five hundred one million, five hundred ten", and thus it is an aban number.