53127864 has 24 divisors (see below), whose sum is σ = 143888160. Its totient is φ = 17709264.

The previous prime is 53127863. The next prime is 53127881. The reversal of 53127864 is 46872135.

53127864 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 (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53127863) 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 5 ways as a sum of consecutive naturals, for example, 368872 + ... + 369015.

It is an arithmetic number, because the mean of its divisors is an integer number (5995340).

Almost surely, 2^53127864 is an apocalyptic number.

It is an amenable number.

53127864 is an abundant number, since it is smaller than the sum of its proper divisors (90760296).

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

53127864 is a wasteful number, since it uses less digits than its factorization.

53127864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737899 (or 737892 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 53127864 is about 7288.8863346879. The cubic root of 53127864 is about 375.9304043515.

Adding to 53127864 its reverse (46872135), we get a palindrome (99999999).

The spelling of 53127864 in words is "fifty-three million, one hundred twenty-seven thousand, eight hundred sixty-four".