53432853 has 8 divisors (see below), whose sum is σ = 75434688. Its totient is φ = 33526464.

The previous prime is 53432839. The next prime is 53432857. The reversal of 53432853 is 35823435.

53432853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53432853 - 2²⁴ = 36655637 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53432857) 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, 523801 + ... + 523902.

It is an arithmetic number, because the mean of its divisors is an integer number (9429336).

Almost surely, 2^53432853 is an apocalyptic number.

It is an amenable number.

53432853 is a deficient number, since it is larger than the sum of its proper divisors (22001835).

53432853 is a wasteful number, since it uses less digits than its factorization.

53432853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047723.

The product of its digits is 43200, while the sum is 33.

The square root of 53432853 is about 7309.7779036028. Note that the first 3 decimals coincide. The cubic root of 53432853 is about 376.6483950552.

It can be divided in two parts, 53432 and 853, that added together give a triangular number (54285 = T₃₂₉).

The spelling of 53432853 in words is "fifty-three million, four hundred thirty-two thousand, eight hundred fifty-three".