52553432 has 32 divisors (see below), whose sum is σ = 102902400. Its totient is φ = 25132800.

The previous prime is 52553429. The next prime is 52553437. The reversal of 52553432 is 23435525.

52553432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52553395 and 52553404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52553437) 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 7 ways as a sum of consecutive naturals, for example, 20882 + ... + 23262.

It is an arithmetic number, because the mean of its divisors is an integer number (3215700).

Almost surely, 2^52553432 is an apocalyptic number.

It is an amenable number.

52553432 is a deficient number, since it is larger than the sum of its proper divisors (50348968).

52553432 is a wasteful number, since it uses less digits than its factorization.

52553432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507 (or 2503 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 52553432 is about 7249.3745937150. The cubic root of 52553432 is about 374.5706065852.

Adding to 52553432 its reverse (23435525), we get a palindrome (75988957).

The spelling of 52553432 in words is "fifty-two million, five hundred fifty-three thousand, four hundred thirty-two".