505050124513040 has 80 divisors (see below), whose sum is σ = 1176386142884736. Its totient is φ = 201651240268800.

The previous prime is 505050124513021. The next prime is 505050124513043. The reversal of 505050124513040 is 40315421050505.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (505050124513043) 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, 208438895 + ... + 210847985.

Almost surely, 2^{505050124513040} is an apocalyptic number.

It is an amenable number.

505050124513040 is an abundant number, since it is smaller than the sum of its proper divisors (671336018371696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505050124513040 is a wasteful number, since it uses less digits than its factorization.

505050124513040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413888 (or 2413882 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 505050124513040 its reverse (40315421050505), we get a palindrome (545365545563545).

The spelling of 505050124513040 in words is "five hundred five trillion, fifty billion, one hundred twenty-four million, five hundred thirteen thousand, forty".