50500505005012 has 12 divisors (see below), whose sum is σ = 88376044257396. Its totient is φ = 25250206645760.

The previous prime is 50500505004977. The next prime is 50500505005061. The reversal of 50500505005012 is 21050050500505.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37259377570116 + 13241127434896 = 6104046^2 + 3638836^2 .

It is a super-2 number, since 2×50500505005012² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8923789 + ... + 13440052.

It is an arithmetic number, because the mean of its divisors is an integer number (7364670354783).

Almost surely, 2^{50500505005012} is an apocalyptic number.

It is an amenable number.

50500505005012 is a deficient number, since it is larger than the sum of its proper divisors (37875539252384).

50500505005012 is a wasteful number, since it uses less digits than its factorization.

50500505005012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22928378 (or 22928376 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 28.

Adding to 50500505005012 its reverse (21050050500505), we get a palindrome (71550555505517).

The spelling of 50500505005012 in words is "fifty trillion, five hundred billion, five hundred five million, five thousand, twelve".