50091301473840 has 1280 divisors, whose sum is σ = 207725219020800. Its totient is φ = 10952688844800.

The previous prime is 50091301473803. The next prime is 50091301473847. The reversal of 50091301473840 is 4837410319005.

50091301473840 is a `hidden beast` number, since 5 + 0 + 0 + 9 + 130 + 1 + 473 + 8 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (50091301473847) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1289697141 + ... + 1289735979.

It is an arithmetic number, because the mean of its divisors is an integer number (162285327360).

Almost surely, 2^{50091301473840} 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 50091301473840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103862609510400).

50091301473840 is an abundant number, since it is smaller than the sum of its proper divisors (157633917546960).

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

50091301473840 is a wasteful number, since it uses less digits than its factorization.

50091301473840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39023 (or 39011 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 50091301473840 in words is "fifty trillion, ninety-one billion, three hundred one million, four hundred seventy-three thousand, eight hundred forty".