52503042220 has 12 divisors (see below), whose sum is σ = 110256388704. Its totient is φ = 21001216880.

The previous prime is 52503042211. The next prime is 52503042259. The reversal of 52503042220 is 2224030525.

It is a happy number.

52503042220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1312576036 + ... + 1312576075.

It is an arithmetic number, because the mean of its divisors is an integer number (9188032392).

Almost surely, 2^52503042220 is an apocalyptic number.

It is an amenable number.

52503042220 is an abundant number, since it is smaller than the sum of its proper divisors (57753346484).

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

52503042220 is a wasteful number, since it uses less digits than its factorization.

52503042220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625152120 (or 2625152118 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 52503042220 its reverse (2224030525), we get a palindrome (54727072745).

The spelling of 52503042220 in words is "fifty-two billion, five hundred three million, forty-two thousand, two hundred twenty".