50023134720 has 720 divisors, whose sum is σ = 194502662640. Its totient is φ = 11861950464.

The previous prime is 50023134649. The next prime is 50023134731. The reversal of 50023134720 is 2743132005.

50023134720 is a `hidden beast` number, since 500 + 2 + 3 + 134 + 7 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 112918819 + ... + 112919261.

It is an arithmetic number, because the mean of its divisors is an integer number (270142587).

Almost surely, 2^50023134720 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 50023134720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97251331320).

50023134720 is an abundant number, since it is smaller than the sum of its proper divisors (144479527920).

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

50023134720 is a wasteful number, since it uses less digits than its factorization.

50023134720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

Adding to 50023134720 its reverse (2743132005), we get a palindrome (52766266725).

The spelling of 50023134720 in words is "fifty billion, twenty-three million, one hundred thirty-four thousand, seven hundred twenty".