53588440 has 16 divisors (see below), whose sum is σ = 120574080. Its totient is φ = 21435360.

The previous prime is 53588411. The next prime is 53588441. The reversal of 53588440 is 4488535.

It is a happy number.

53588440 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 53588440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53588441) 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 3 ways as a sum of consecutive naturals, for example, 669816 + ... + 669895.

It is an arithmetic number, because the mean of its divisors is an integer number (7535880).

Almost surely, 2^53588440 is an apocalyptic number.

It is an amenable number.

53588440 is an abundant number, since it is smaller than the sum of its proper divisors (66985640).

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

53588440 is a wasteful number, since it uses less digits than its factorization.

53588440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339722 (or 1339718 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 53588440 is about 7320.4125566801. The cubic root of 53588440 is about 377.0136185912.

The spelling of 53588440 in words is "fifty-three million, five hundred eighty-eight thousand, four hundred forty".