52332531420 has 96 divisors (see below), whose sum is σ = 157983501312. Its totient is φ = 12867095808.

The previous prime is 52332531371. The next prime is 52332531431. The reversal of 52332531420 is 2413523325.

52332531420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 650749 + ... + 726731.

It is an arithmetic number, because the mean of its divisors is an integer number (1645661472).

Almost surely, 2^52332531420 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 52332531420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78991750656).

52332531420 is an abundant number, since it is smaller than the sum of its proper divisors (105650969892).

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

52332531420 is a wasteful number, since it uses less digits than its factorization.

52332531420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76891 (or 76889 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 52332531420 in words is "fifty-two billion, three hundred thirty-two million, five hundred thirty-one thousand, four hundred twenty".