50525013420 has 288 divisors, whose sum is σ = 180484536960. Its totient is φ = 11202048000.

The previous prime is 50525013347. The next prime is 50525013479. The reversal of 50525013420 is 2431052505.

It is a happy number.

50525013420 is a `hidden beast` number, since 5 + 0 + 525 + 0 + 134 + 2 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5939170 + ... + 5947670.

It is an arithmetic number, because the mean of its divisors is an integer number (626682420).

Almost surely, 2^50525013420 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 50525013420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90242268480).

50525013420 is an abundant number, since it is smaller than the sum of its proper divisors (129959523540).

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

50525013420 is a wasteful number, since it uses less digits than its factorization.

50525013420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8665 (or 8660 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 50525013420 its reverse (2431052505), we get a palindrome (52956065925).

The spelling of 50525013420 in words is "fifty billion, five hundred twenty-five million, thirteen thousand, four hundred twenty".