50821362480 has 160 divisors (see below), whose sum is σ = 180173182464. Its totient is φ = 11608547328.

The previous prime is 50821362467. The next prime is 50821362491. The reversal of 50821362480 is 8426312805.

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 31 ways as a sum of consecutive naturals, for example, 2724064 + ... + 2742656.

Almost surely, 2^50821362480 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 50821362480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90086591232).

50821362480 is an abundant number, since it is smaller than the sum of its proper divisors (129351819984).

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

50821362480 is a wasteful number, since it uses less digits than its factorization.

50821362480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20243 (or 20237 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 50821362480 in words is "fifty billion, eight hundred twenty-one million, three hundred sixty-two thousand, four hundred eighty".