50516120 has 16 divisors (see below), whose sum is σ = 113661360. Its totient is φ = 20206432.

The previous prime is 50516111. The next prime is 50516153. The reversal of 50516120 is 2161505.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 50516092 and 50516101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631412 + ... + 631491.

It is an arithmetic number, because the mean of its divisors is an integer number (7103835).

Almost surely, 2^50516120 is an apocalyptic number.

It is an amenable number.

50516120 is an abundant number, since it is smaller than the sum of its proper divisors (63145240).

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

50516120 is a wasteful number, since it uses less digits than its factorization.

50516120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262914 (or 1262910 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 50516120 is about 7107.4693105212. The cubic root of 50516120 is about 369.6664146999. Note that the first 3 decimals are identical.

Adding to 50516120 its reverse (2161505), we get a palindrome (52677625).

The spelling of 50516120 in words is "fifty million, five hundred sixteen thousand, one hundred twenty".