50054717440 has 336 divisors, whose sum is σ = 148801153248. Its totient is φ = 15826157568.

The previous prime is 50054717429. The next prime is 50054717477. The reversal of 50054717440 is 4471745005.

It is a self number, because there is not a number n which added to its sum of digits gives 50054717440.

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, 48455164 + ... + 48456196.

Almost surely, 2^50054717440 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 50054717440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74400576624).

50054717440 is an abundant number, since it is smaller than the sum of its proper divisors (98746435808).

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

50054717440 is a wasteful number, since it uses less digits than its factorization.

50054717440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 37.

The spelling of 50054717440 in words is "fifty billion, fifty-four million, seven hundred seventeen thousand, four hundred forty".