52505030450 has 36 divisors (see below), whose sum is σ = 97844108670. Its totient is φ = 20962350720.

The previous prime is 52505030419. The next prime is 52505030467. The reversal of 52505030450 is 5403050525.

It is a happy number.

52505030450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 9 ways, for example, as 165199609 + 52339830841 = 12853^2 + 228779^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25133006 + ... + 25135094.

Almost surely, 2^52505030450 is an apocalyptic number.

52505030450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52505030450 is a deficient number, since it is larger than the sum of its proper divisors (45339078220).

52505030450 is an equidigital number, since it uses as much as digits as its factorization.

52505030450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519 (or 2805 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

Adding to 52505030450 its reverse (5403050525), we get a palindrome (57908080975).

The spelling of 52505030450 in words is "fifty-two billion, five hundred five million, thirty thousand, four hundred fifty".