50502784356 has 72 divisors (see below), whose sum is σ = 131890047744. Its totient is φ = 16277353920.

The previous prime is 50502784261. The next prime is 50502784361. The reversal of 50502784356 is 65348720505.

50502784356 is a `hidden beast` number, since 50 + 502 + 7 + 8 + 43 + 56 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1335055 + ... + 1372361.

Almost surely, 2^50502784356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50502784356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65945023872).

50502784356 is an abundant number, since it is smaller than the sum of its proper divisors (81387263388).

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

50502784356 is a wasteful number, since it uses less digits than its factorization.

50502784356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38561 (or 38556 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 50502784356 in words is "fifty billion, five hundred two million, seven hundred eighty-four thousand, three hundred fifty-six".