50502986512 has 20 divisors (see below), whose sum is σ = 106744949136. Its totient is φ = 22955902880.

The previous prime is 50502986489. The next prime is 50502986539. The reversal of 50502986512 is 21568920505.

It is a super-2 number, since 2×50502986512² (a number of 22 digits) contains 22 as substring.

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, 143474218 + ... + 143474569.

Almost surely, 2^50502986512 is an apocalyptic number.

It is an amenable number.

50502986512 is an abundant number, since it is smaller than the sum of its proper divisors (56241962624).

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

50502986512 is a wasteful number, since it uses less digits than its factorization.

50502986512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286948806 (or 286948800 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 50502986512 in words is "fifty billion, five hundred two million, nine hundred eighty-six thousand, five hundred twelve".