53327568 has 80 divisors (see below), whose sum is σ = 161148416. Its totient is φ = 14878080.

The previous prime is 53327543. The next prime is 53327597. The reversal of 53327568 is 86572335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12603 + ... + 16293.

Almost surely, 2^53327568 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 53327568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80574208).

53327568 is an abundant number, since it is smaller than the sum of its proper divisors (107820848).

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

53327568 is a wasteful number, since it uses less digits than its factorization.

53327568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752 (or 3746 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 53327568 is about 7302.5726973444. The cubic root of 53327568 is about 376.4008475977.

The spelling of 53327568 in words is "fifty-three million, three hundred twenty-seven thousand, five hundred sixty-eight".