53717952 has 56 divisors (see below), whose sum is σ = 143312896. Its totient is φ = 17756928.

The previous prime is 53717941. The next prime is 53717957. The reversal of 53717952 is 25971735.

53717952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53717952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53717957) 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, 23283 + ... + 25485.

Almost surely, 2^53717952 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 53717952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71656448).

53717952 is an abundant number, since it is smaller than the sum of its proper divisors (89594944).

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

53717952 is a wasteful number, since it uses less digits than its factorization.

53717952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345 (or 2335 counting only the distinct ones).

The product of its digits is 66150, while the sum is 39.

The square root of 53717952 is about 7329.2531679565. The cubic root of 53717952 is about 377.3170951432.

The spelling of 53717952 in words is "fifty-three million, seven hundred seventeen thousand, nine hundred fifty-two".