50994746880 has 960 divisors, whose sum is σ = 210658516992. Its totient is φ = 10404495360.

The previous prime is 50994746849. The next prime is 50994746897. The reversal of 50994746880 is 8864749905.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 401533377 + ... + 401533503.

Almost surely, 2^50994746880 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 50994746880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105329258496).

50994746880 is an abundant number, since it is smaller than the sum of its proper divisors (159663770112).

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

50994746880 is a wasteful number, since it uses less digits than its factorization.

50994746880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 50994746880 in words is "fifty billion, nine hundred ninety-four million, seven hundred forty-six thousand, eight hundred eighty".