53022528 has 168 divisors, whose sum is σ = 167622728. Its totient is φ = 15925248.

The previous prime is 53022491. The next prime is 53022539. The reversal of 53022528 is 82522035.

It can be written as a sum of positive squares in 4 ways, for example, as 2214144 + 50808384 = 1488^2 + 7128^2 .

It is a super-2 number, since 2×53022528² = 5622776951021568, 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, 546576 + ... + 546672.

Almost surely, 2^53022528 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 53022528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83811364).

53022528 is an abundant number, since it is smaller than the sum of its proper divisors (114600200).

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

53022528 is a wasteful number, since it uses less digits than its factorization.

53022528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 53022528 is about 7281.6569542928. The cubic root of 53022528 is about 375.6817890187.

The spelling of 53022528 in words is "fifty-three million, twenty-two thousand, five hundred twenty-eight".