53537388 has 12 divisors (see below), whose sum is σ = 124920600. Its totient is φ = 17845792.

The previous prime is 53537387. The next prime is 53537401. The reversal of 53537388 is 88373535.

53537388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (53537387) 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, 2230713 + ... + 2230736.

It is an arithmetic number, because the mean of its divisors is an integer number (10410050).

Almost surely, 2^53537388 is an apocalyptic number.

It is an amenable number.

53537388 is an abundant number, since it is smaller than the sum of its proper divisors (71383212).

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

53537388 is a wasteful number, since it uses less digits than its factorization.

53537388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461456 (or 4461454 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 53537388 is about 7316.9247638608. The cubic root of 53537388 is about 376.8938575968.

The spelling of 53537388 in words is "fifty-three million, five hundred thirty-seven thousand, three hundred eighty-eight".