53388996 has 12 divisors (see below), whose sum is σ = 124574352. Its totient is φ = 17796328.

The previous prime is 53388991. The next prime is 53389001. The reversal of 53388996 is 69988335.

53388996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53388991) and next prime (53389001).

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 (53388991) 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, 2224530 + ... + 2224553.

It is an arithmetic number, because the mean of its divisors is an integer number (10381196).

Almost surely, 2^53388996 is an apocalyptic number.

It is an amenable number.

53388996 is an abundant number, since it is smaller than the sum of its proper divisors (71185356).

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

53388996 is a wasteful number, since it uses less digits than its factorization.

53388996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449090 (or 4449088 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The square root of 53388996 is about 7306.7774018373. Note that the first 3 decimals coincide. The cubic root of 53388996 is about 376.5453174589.

The spelling of 53388996 in words is "fifty-three million, three hundred eighty-eight thousand, nine hundred ninety-six".