50809298780 has 72 divisors (see below), whose sum is σ = 113097911472. Its totient is φ = 19170779904.

The previous prime is 50809298779. The next prime is 50809298801. The reversal of 50809298780 is 8789290805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1667159 + ... + 1697361.

It is an arithmetic number, because the mean of its divisors is an integer number (1570804326).

Almost surely, 2^50809298780 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 50809298780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56548955736).

50809298780 is an abundant number, since it is smaller than the sum of its proper divisors (62288612692).

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

50809298780 is a wasteful number, since it uses less digits than its factorization.

50809298780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30483 (or 30462 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 56.

The spelling of 50809298780 in words is "fifty billion, eight hundred nine million, two hundred ninety-eight thousand, seven hundred eighty".