53388752 has 10 divisors (see below), whose sum is σ = 103440738. Its totient is φ = 26694368.

The previous prime is 53388707. The next prime is 53388761. The reversal of 53388752 is 25788335.

53388752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 50751376 + 2637376 = 7124^2 + 1624^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1668383 + ... + 1668414.

Almost surely, 2^53388752 is an apocalyptic number.

It is an amenable number.

53388752 is a deficient number, since it is larger than the sum of its proper divisors (50051986).

53388752 is a wasteful number, since it uses less digits than its factorization.

53388752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336805 (or 3336799 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 53388752 is about 7306.7607049910. The cubic root of 53388752 is about 376.5447438251.

The spelling of 53388752 in words is "fifty-three million, three hundred eighty-eight thousand, seven hundred fifty-two".