50280008436 has 144 divisors (see below), whose sum is σ = 150120821760. Its totient is φ = 13885447680.

The previous prime is 50280008419. The next prime is 50280008461. The reversal of 50280008436 is 63480008205.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 50280008436.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7316410 + ... + 7323278.

Almost surely, 2^50280008436 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 50280008436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75060410880).

50280008436 is an abundant number, since it is smaller than the sum of its proper divisors (99840813324).

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

50280008436 is a wasteful number, since it uses less digits than its factorization.

50280008436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7854 (or 7849 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 50280008436 in words is "fifty billion, two hundred eighty million, eight thousand, four hundred thirty-six".