53563387932 has 36 divisors (see below), whose sum is σ = 136258753176. Its totient is φ = 17740738080.

The previous prime is 53563387861. The next prime is 53563387937. The reversal of 53563387932 is 23978336535.

It is a happy number.

53563387932 is a `hidden beast` number, since 5 + 3 + 563 + 3 + 8 + 79 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53563387937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4732794 + ... + 4744097.

It is an arithmetic number, because the mean of its divisors is an integer number (3784965366).

Almost surely, 2^53563387932 is an apocalyptic number.

It is an amenable number.

53563387932 is an abundant number, since it is smaller than the sum of its proper divisors (82695365244).

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

53563387932 is a wasteful number, since it uses less digits than its factorization.

53563387932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9477058 (or 9477053 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 54.

The spelling of 53563387932 in words is "fifty-three billion, five hundred sixty-three million, three hundred eighty-seven thousand, nine hundred thirty-two".