50541973794 has 96 divisors (see below), whose sum is σ = 126272306160. Its totient is φ = 14472032256.

The previous prime is 50541973793. The next prime is 50541973799. The reversal of 50541973794 is 49737914505.

50541973794 is a `hidden beast` number, since 5 + 0 + 541 + 9 + 7 + 3 + 7 + 94 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 8961462225 + 41580511569 = 94665^2 + 203913^2 .

It is a super-2 number, since 2×50541973794² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50541973794.

It is not an unprimeable number, because it can be changed into a prime (50541973793) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 282664 + ... + 425420.

Almost surely, 2^50541973794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50541973794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63136153080).

50541973794 is an abundant number, since it is smaller than the sum of its proper divisors (75730332366).

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

50541973794 is a wasteful number, since it uses less digits than its factorization.

50541973794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142884 (or 142881 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The spelling of 50541973794 in words is "fifty billion, five hundred forty-one million, nine hundred seventy-three thousand, seven hundred ninety-four".