53531323552 has 24 divisors (see below), whose sum is σ = 120445478496. Its totient is φ = 22941995712.

The previous prime is 53531323537. The next prime is 53531323553. The reversal of 53531323552 is 25532313535.

53531323552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53531323553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119489338 + ... + 119489785.

It is an arithmetic number, because the mean of its divisors is an integer number (5018561604).

Almost surely, 2^53531323552 is an apocalyptic number.

It is an amenable number.

53531323552 is an abundant number, since it is smaller than the sum of its proper divisors (66914154944).

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

53531323552 is a wasteful number, since it uses less digits than its factorization.

53531323552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238979140 (or 238979132 counting only the distinct ones).

The product of its digits is 202500, while the sum is 37.

The spelling of 53531323552 in words is "fifty-three billion, five hundred thirty-one million, three hundred twenty-three thousand, five hundred fifty-two".