50168358240 has 768 divisors, whose sum is σ = 213674194944. Its totient is φ = 9555148800.

The previous prime is 50168358221. The next prime is 50168358307. The reversal of 50168358240 is 4285386105.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 50168358192 and 50168358201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 92732370 + ... + 92732910.

It is an arithmetic number, because the mean of its divisors is an integer number (278221608).

Almost surely, 2^50168358240 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 50168358240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106837097472).

50168358240 is an abundant number, since it is smaller than the sum of its proper divisors (163505836704).

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

50168358240 is a wasteful number, since it uses less digits than its factorization.

50168358240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 50168358240 in words is "fifty billion, one hundred sixty-eight million, three hundred fifty-eight thousand, two hundred forty".