50016520 has 16 divisors (see below), whose sum is σ = 112537260. Its totient is φ = 20006592.

The previous prime is 50016511. The next prime is 50016539. The reversal of 50016520 is 2561005.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48413764 + 1602756 = 6958^2 + 1266^2 .

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, 625167 + ... + 625246.

Almost surely, 2^50016520 is an apocalyptic number.

It is an amenable number.

50016520 is an abundant number, since it is smaller than the sum of its proper divisors (62520740).

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

50016520 is a wasteful number, since it uses less digits than its factorization.

50016520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250424 (or 1250420 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 50016520 is about 7072.2358557955. The cubic root of 50016520 is about 368.4437188633.

Adding to 50016520 its reverse (2561005), we get a palindrome (52577525).

It can be divided in two parts, 500 and 16520, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 50016520 in words is "fifty million, sixteen thousand, five hundred twenty".