53532322236 has 72 divisors (see below), whose sum is σ = 145914022800. Its totient is φ = 16492619520.

The previous prime is 53532322223. The next prime is 53532322241. The reversal of 53532322236 is 63222323535.

53532322236 is a `hidden beast` number, since 53 + 53 + 2 + 322 + 236 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53532322236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 926391 + ... + 982478.

It is an arithmetic number, because the mean of its divisors is an integer number (2026583650).

Almost surely, 2^53532322236 is an apocalyptic number.

It is an amenable number.

53532322236 is an abundant number, since it is smaller than the sum of its proper divisors (92381700564).

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

53532322236 is a wasteful number, since it uses less digits than its factorization.

53532322236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908939 (or 1908934 counting only the distinct ones).

The product of its digits is 194400, while the sum is 36.

The spelling of 53532322236 in words is "fifty-three billion, five hundred thirty-two million, three hundred twenty-two thousand, two hundred thirty-six".