52400366120 has 64 divisors (see below), whose sum is σ = 119525429520. Its totient is φ = 20672815104.

The previous prime is 52400366119. The next prime is 52400366159. The reversal of 52400366120 is 2166300425.

It can be written as a sum of positive squares in 8 ways, for example, as 35178003364 + 17222362756 = 187558^2 + 131234^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1113794 + ... + 1159886.

Almost surely, 2^52400366120 is an apocalyptic number.

It is an amenable number.

52400366120 is an abundant number, since it is smaller than the sum of its proper divisors (67125063400).

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

52400366120 is a wasteful number, since it uses less digits than its factorization.

52400366120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46494 (or 46490 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 52400366120 its reverse (2166300425), we get a palindrome (54566666545).

The spelling of 52400366120 in words is "fifty-two billion, four hundred million, three hundred sixty-six thousand, one hundred twenty".