53563636452 has 24 divisors (see below), whose sum is σ = 127888373536. Its totient is φ = 17439323328.

The previous prime is 53563636429. The next prime is 53563636507. The reversal of 53563636452 is 25463636535.

It is a happy number.

It is an unprimeable number.

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, 51902233 + ... + 51903264.

Almost surely, 2^53563636452 is an apocalyptic number.

It is an amenable number.

53563636452 is an abundant number, since it is smaller than the sum of its proper divisors (74324737084).

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

53563636452 is a wasteful number, since it uses less digits than its factorization.

53563636452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103805547 (or 103805545 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 48.

The spelling of 53563636452 in words is "fifty-three billion, five hundred sixty-three million, six hundred thirty-six thousand, four hundred fifty-two".