53501306532 has 24 divisors (see below), whose sum is σ = 124880095872. Its totient is φ = 17827524000.

The previous prime is 53501306501. The next prime is 53501306557. The reversal of 53501306532 is 23560310535.

53501306532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53501306493 and 53501306502.

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, 744844 + ... + 813507.

It is an arithmetic number, because the mean of its divisors is an integer number (5203337328).

Almost surely, 2^53501306532 is an apocalyptic number.

It is an amenable number.

53501306532 is an abundant number, since it is smaller than the sum of its proper divisors (71378789340).

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

53501306532 is a wasteful number, since it uses less digits than its factorization.

53501306532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561219 (or 1561217 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 33.

The spelling of 53501306532 in words is "fifty-three billion, five hundred one million, three hundred six thousand, five hundred thirty-two".