53210688 has 56 divisors (see below), whose sum is σ = 141354048. Its totient is φ = 17665536.

The previous prime is 53210681. The next prime is 53210693. The reversal of 53210688 is 88601235.

It is a happy number.

53210688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53210681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71245 + ... + 71987.

Almost surely, 2^53210688 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 53210688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70677024).

53210688 is an abundant number, since it is smaller than the sum of its proper divisors (88143360).

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

53210688 is a wasteful number, since it uses less digits than its factorization.

53210688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 53210688 is about 7294.5656484811. The cubic root of 53210688 is about 376.1256559047.

The spelling of 53210688 in words is "fifty-three million, two hundred ten thousand, six hundred eighty-eight".