50818280000 has 140 divisors (see below), whose sum is σ = 128698703232. Its totient is φ = 19894080000.

The previous prime is 50818279927. The next prime is 50818280041. The reversal of 50818280000 is 8281805.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1866485 + ... + 1893515.

Almost surely, 2^50818280000 is an apocalyptic number.

50818280000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50818280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64349351616).

50818280000 is an abundant number, since it is smaller than the sum of its proper divisors (77880423232).

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

50818280000 is an equidigital number, since it uses as much as digits as its factorization.

50818280000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27110 (or 27085 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The spelling of 50818280000 in words is "fifty billion, eight hundred eighteen million, two hundred eighty thousand".