53343528 has 64 divisors (see below), whose sum is σ = 157680000. Its totient is φ = 14714112.

The previous prime is 53343527. The next prime is 53343533. The reversal of 53343528 is 82534335.

It is not an unprimeable number, because it can be changed into a prime (53343527) 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, 603 + ... + 10346.

It is an arithmetic number, because the mean of its divisors is an integer number (2463750).

Almost surely, 2^53343528 is an apocalyptic number.

53343528 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53343528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78840000).

53343528 is an abundant number, since it is smaller than the sum of its proper divisors (104336472).

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

53343528 is a wasteful number, since it uses less digits than its factorization.

53343528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10994 (or 10990 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 53343528 is about 7303.6653811631. The cubic root of 53343528 is about 376.4383938960.

The spelling of 53343528 in words is "fifty-three million, three hundred forty-three thousand, five hundred twenty-eight".