50971641360 has 320 divisors, whose sum is σ = 167620700160. Its totient is φ = 12787568640.

The previous prime is 50971641353. The next prime is 50971641377. The reversal of 50971641360 is 6314617905.

It is a Cunningham number, because it is equal to 225769²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 124624836 + ... + 124625244.

It is an arithmetic number, because the mean of its divisors is an integer number (523814688).

Almost surely, 2^50971641360 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 50971641360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83810350080).

50971641360 is an abundant number, since it is smaller than the sum of its proper divisors (116649058800).

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

50971641360 is a wasteful number, since it uses less digits than its factorization.

50971641360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 50971641360 in words is "fifty billion, nine hundred seventy-one million, six hundred forty-one thousand, three hundred sixty".