52532660420 has 24 divisors (see below), whose sum is σ = 110326356504. Its totient is φ = 21011584256.

The previous prime is 52532660407. The next prime is 52532660431. The reversal of 52532660420 is 2406623525.

It can be written as a sum of positive squares in 4 ways, for example, as 30559934596 + 21972725824 = 174814^2 + 148232^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225194 + ... + 394686.

It is an arithmetic number, because the mean of its divisors is an integer number (4596931521).

Almost surely, 2^52532660420 is an apocalyptic number.

It is an amenable number.

52532660420 is an abundant number, since it is smaller than the sum of its proper divisors (57793696084).

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

52532660420 is a wasteful number, since it uses less digits than its factorization.

52532660420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184999 (or 184997 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 52532660420 in words is "fifty-two billion, five hundred thirty-two million, six hundred sixty thousand, four hundred twenty".