52653072 has 80 divisors (see below), whose sum is σ = 145883520. Its totient is φ = 16321536.

The previous prime is 52653031. The next prime is 52653077. The reversal of 52653072 is 27035625.

It is not an unprimeable number, because it can be changed into a prime (52653077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40204 + ... + 41492.

It is an arithmetic number, because the mean of its divisors is an integer number (1823544).

Almost surely, 2^52653072 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 52653072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72941760).

52653072 is an abundant number, since it is smaller than the sum of its proper divisors (93230448).

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

52653072 is a wasteful number, since it uses less digits than its factorization.

52653072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1354 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 52653072 is about 7256.2436563280. The cubic root of 52653072 is about 374.8071826520.

Adding to 52653072 its reverse (27035625), we get a palindrome (79688697).

The spelling of 52653072 in words is "fifty-two million, six hundred fifty-three thousand, seventy-two".