53568788 has 48 divisors (see below), whose sum is σ = 115981824. Its totient is φ = 21081600.

The previous prime is 53568769. The next prime is 53568791. The reversal of 53568788 is 88786535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133388 + ... + 133788.

It is an arithmetic number, because the mean of its divisors is an integer number (2416288).

Almost surely, 2^53568788 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 53568788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57990912).

53568788 is an abundant number, since it is smaller than the sum of its proper divisors (62413036).

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

53568788 is a wasteful number, since it uses less digits than its factorization.

53568788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 790 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 50.

The square root of 53568788 is about 7319.0701595216. The cubic root of 53568788 is about 376.9675267008.

The spelling of 53568788 in words is "fifty-three million, five hundred sixty-eight thousand, seven hundred eighty-eight".