50120054512 has 80 divisors (see below), whose sum is σ = 110051241984. Its totient is φ = 21906144000.

The previous prime is 50120054507. The next prime is 50120054527. The reversal of 50120054512 is 21545002105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827337 + ... + 885847.

Almost surely, 2^50120054512 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 50120054512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55025620992).

50120054512 is an abundant number, since it is smaller than the sum of its proper divisors (59931187472).

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

50120054512 is a wasteful number, since it uses less digits than its factorization.

50120054512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58718 (or 58712 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 50120054512 its reverse (21545002105), we get a palindrome (71665056617).

The spelling of 50120054512 in words is "fifty billion, one hundred twenty million, fifty-four thousand, five hundred twelve".