53016064 has 40 divisors (see below), whose sum is σ = 112178088. Its totient is φ = 24944640.

The previous prime is 53015999. The next prime is 53016083. The reversal of 53016064 is 46061035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5659 + ... + 11749.

Almost surely, 2^53016064 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 53016064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56089044).

53016064 is an abundant number, since it is smaller than the sum of its proper divisors (59162024).

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

53016064 is an equidigital number, since it uses as much as digits as its factorization.

53016064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126 (or 6110 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 53016064 is about 7281.2130857433. The cubic root of 53016064 is about 375.6665218869. Note that the first 3 decimals are identical.

Adding to 53016064 its reverse (46061035), we get a palindrome (99077099).

The spelling of 53016064 in words is "fifty-three million, sixteen thousand, sixty-four".