53532552720 has 160 divisors (see below), whose sum is σ = 169459725312. Its totient is φ = 13976395776.

The previous prime is 53532552719. The next prime is 53532552727. The reversal of 53532552720 is 2725523535.

53532552720 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 (53532552727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2389089 + ... + 2411391.

Almost surely, 2^53532552720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53532552720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84729862656).

53532552720 is an abundant number, since it is smaller than the sum of its proper divisors (115927172592).

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

53532552720 is a wasteful number, since it uses less digits than its factorization.

53532552720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22529 (or 22523 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 39.

The spelling of 53532552720 in words is "fifty-three billion, five hundred thirty-two million, five hundred fifty-two thousand, seven hundred twenty".