52503434120 has 32 divisors (see below), whose sum is σ = 118146539520. Its totient is φ = 20998918080.

The previous prime is 52503434119. The next prime is 52503434129. The reversal of 52503434120 is 2143430525.

It is a happy number.

It is a super-2 number, since 2×52503434120² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52503434129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291449 + ... + 435831.

It is an arithmetic number, because the mean of its divisors is an integer number (3692079360).

Almost surely, 2^52503434120 is an apocalyptic number.

It is an amenable number.

52503434120 is an abundant number, since it is smaller than the sum of its proper divisors (65643105400).

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

52503434120 is a wasteful number, since it uses less digits than its factorization.

52503434120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153485 (or 153481 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 52503434120 its reverse (2143430525), we get a palindrome (54646864645).

The spelling of 52503434120 in words is "fifty-two billion, five hundred three million, four hundred thirty-four thousand, one hundred twenty".