50040505433520 has 480 divisors, whose sum is σ = 194341086231552. Its totient is φ = 11302473811968.

The previous prime is 50040505433497. The next prime is 50040505433531. The reversal of 50040505433520 is 2533450504005.

50040505433520 is a `hidden beast` number, since 5 + 0 + 0 + 4 + 0 + 50 + 54 + 33 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 242325834 + ... + 242532246.

Almost surely, 2^{50040505433520} 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 50040505433520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97170543115776).

50040505433520 is an abundant number, since it is smaller than the sum of its proper divisors (144300580798032).

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

50040505433520 is a wasteful number, since it uses less digits than its factorization.

50040505433520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207009 (or 207000 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 50040505433520 its reverse (2533450504005), we get a palindrome (52573955937525).

The spelling of 50040505433520 in words is "fifty trillion, forty billion, five hundred five million, four hundred thirty-three thousand, five hundred twenty".