53272152 has 96 divisors (see below), whose sum is σ = 155170080. Its totient is φ = 16450560.

The previous prime is 53272111. The next prime is 53272171. The reversal of 53272152 is 25127235.

It is a super-2 number, since 2×53272152² = 5675844357422208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86598 + ... + 87210.

It is an arithmetic number, because the mean of its divisors is an integer number (1616355).

Almost surely, 2^53272152 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 53272152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77585040).

53272152 is an abundant number, since it is smaller than the sum of its proper divisors (101897928).

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

53272152 is a wasteful number, since it uses less digits than its factorization.

53272152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 706 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 53272152 is about 7298.7774318717. Note that the first 3 decimals coincide. The cubic root of 53272152 is about 376.2704218817.

Adding to 53272152 its reverse (25127235), we get a palindrome (78399387).

The spelling of 53272152 in words is "fifty-three million, two hundred seventy-two thousand, one hundred fifty-two".