53154732 has 12 divisors (see below), whose sum is σ = 124027736. Its totient is φ = 17718240.

The previous prime is 53154721. The next prime is 53154749. The reversal of 53154732 is 23745135.

53154732 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 a self number, because there is not a number n which added to its sum of digits gives 53154732.

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 in 3 ways as a sum of consecutive naturals, for example, 2214769 + ... + 2214792.

Almost surely, 2^53154732 is an apocalyptic number.

It is an amenable number.

53154732 is an abundant number, since it is smaller than the sum of its proper divisors (70873004).

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

53154732 is a wasteful number, since it uses less digits than its factorization.

53154732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429568 (or 4429566 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 53154732 is about 7290.7291816388. The cubic root of 53154732 is about 375.9937659295.

Adding to 53154732 its reverse (23745135), we get a palindrome (76899867).

The spelling of 53154732 in words is "fifty-three million, one hundred fifty-four thousand, seven hundred thirty-two".