53545332 has 24 divisors (see below), whose sum is σ = 127058400. Its totient is φ = 17545696.

The previous prime is 53545313. The next prime is 53545343. The reversal of 53545332 is 23354535.

It is a self number, because there is not a number n which added to its sum of digits gives 53545332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37107 + ... + 38522.

It is an arithmetic number, because the mean of its divisors is an integer number (5294100).

Almost surely, 2^53545332 is an apocalyptic number.

It is an amenable number.

53545332 is an abundant number, since it is smaller than the sum of its proper divisors (73513068).

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

53545332 is a wasteful number, since it uses less digits than its factorization.

53545332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75695 (or 75693 counting only the distinct ones).

The product of its digits is 27000, while the sum is 30.

The square root of 53545332 is about 7317.4675947352. The cubic root of 53545332 is about 376.9124981322.

Adding to 53545332 its reverse (23354535), we get a palindrome (76899867).

It can be divided in two parts, 5354533 and 2, that added together give a palindrome (5354535).

The spelling of 53545332 in words is "fifty-three million, five hundred forty-five thousand, three hundred thirty-two".