53544853 has 4 divisors (see below), whose sum is σ = 53651808. Its totient is φ = 53437900.

The previous prime is 53544839. The next prime is 53544889. The reversal of 53544853 is 35844535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35844535 = 5 ⋅7168907.

It is a cyclic number.

It is not a de Polignac number, because 53544853 - 2⁹ = 53544341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53544053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52723 + ... + 53728.

It is an arithmetic number, because the mean of its divisors is an integer number (13412952).

Almost surely, 2^53544853 is an apocalyptic number.

It is an amenable number.

53544853 is a deficient number, since it is larger than the sum of its proper divisors (106955).

53544853 is a wasteful number, since it uses less digits than its factorization.

53544853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106954.

The product of its digits is 144000, while the sum is 37.

The square root of 53544853 is about 7317.4348647596. The cubic root of 53544853 is about 376.9113742146.

The spelling of 53544853 in words is "fifty-three million, five hundred forty-four thousand, eight hundred fifty-three".