52520050 has 36 divisors (see below), whose sum is σ = 107387658. Its totient is φ = 19096000.

The previous prime is 52520029. The next prime is 52520051. The reversal of 52520050 is 5002525.

It can be written as a sum of positive squares in 3 ways, for example, as 46063369 + 6456681 = 6787^2 + 2541^2 .

It is not an unprimeable number, because it can be changed into a prime (52520051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1710 + ... + 10390.

Almost surely, 2^52520050 is an apocalyptic number.

52520050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52520050 is an abundant number, since it is smaller than the sum of its proper divisors (54867608).

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

52520050 is a wasteful number, since it uses less digits than its factorization.

52520050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8715 (or 8699 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 52520050 is about 7247.0718224673. The cubic root of 52520050 is about 374.4912805612.

Adding to 52520050 its reverse (5002525), we get a palindrome (57522575).

The spelling of 52520050 in words is "fifty-two million, five hundred twenty thousand, fifty".