50521120 has 96 divisors (see below), whose sum is σ = 130310208. Its totient is φ = 18398208.

The previous prime is 50521091. The next prime is 50521151. The reversal of 50521120 is 2112505.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 50521094 and 50521103.

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, 222447 + ... + 222673.

It is an arithmetic number, because the mean of its divisors is an integer number (1357398).

Almost surely, 2^50521120 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 50521120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65155104).

50521120 is an abundant number, since it is smaller than the sum of its proper divisors (79789088).

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

50521120 is a wasteful number, since it uses less digits than its factorization.

50521120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 50521120 is about 7107.8210444552. The cubic root of 50521120 is about 369.6786106161.

Adding to 50521120 its reverse (2112505), we get a palindrome (52633625).

The spelling of 50521120 in words is "fifty million, five hundred twenty-one thousand, one hundred twenty".