50516480 has 80 divisors (see below), whose sum is σ = 138473280. Its totient is φ = 17313792.

The previous prime is 50516467. The next prime is 50516527. The reversal of 50516480 is 8461505.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16511 + ... + 19329.

It is an arithmetic number, because the mean of its divisors is an integer number (1730916).

Almost surely, 2^50516480 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 50516480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69236640).

50516480 is an abundant number, since it is smaller than the sum of its proper divisors (87956800).

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

50516480 is an equidigital number, since it uses as much as digits as its factorization.

50516480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849 (or 2833 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 50516480 is about 7107.4946359459. The cubic root of 50516480 is about 369.6672928328.

Adding to 50516480 its reverse (8461505), we get a palindrome (58977985).

The spelling of 50516480 in words is "fifty million, five hundred sixteen thousand, four hundred eighty".