50510615501012 has 48 divisors (see below), whose sum is σ = 91105513506000. Its totient is φ = 24488276951040.

The previous prime is 50510615500997. The next prime is 50510615501033. The reversal of 50510615501012 is 21010551601505.

It can be written as a sum of positive squares in 8 ways, for example, as 13085047390276 + 37425568110736 = 3617326^2 + 6117644^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50510615501012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32442314 + ... + 33963582.

It is an arithmetic number, because the mean of its divisors is an integer number (1898031531375).

Almost surely, 2^{50510615501012} is an apocalyptic number.

It is an amenable number.

50510615501012 is a deficient number, since it is larger than the sum of its proper divisors (40594898004988).

50510615501012 is a wasteful number, since it uses less digits than its factorization.

50510615501012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522556 (or 1522554 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 32.

The spelling of 50510615501012 in words is "fifty trillion, five hundred ten billion, six hundred fifteen million, five hundred one thousand, twelve".