53689896 has 96 divisors (see below), whose sum is σ = 164892000. Its totient is φ = 15645312.

The previous prime is 53689879. The next prime is 53689907. The reversal of 53689896 is 69898635.

53689896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 16275 + ... + 19293.

It is an arithmetic number, because the mean of its divisors is an integer number (1717625).

Almost surely, 2^53689896 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 53689896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82446000).

53689896 is an abundant number, since it is smaller than the sum of its proper divisors (111202104).

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

53689896 is a wasteful number, since it uses less digits than its factorization.

53689896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063 (or 3056 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 53689896 is about 7327.3389439823. The cubic root of 53689896 is about 377.2513948728.

The spelling of 53689896 in words is "fifty-three million, six hundred eighty-nine thousand, eight hundred ninety-six".