53569623 has 8 divisors (see below), whose sum is σ = 71839728. Its totient is φ = 35506304.

The previous prime is 53569597. The next prime is 53569639. The reversal of 53569623 is 32696535.

53569623 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 a cyclic number.

It is not a de Polignac number, because 53569623 - 2⁹ = 53569111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53569223) 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, 51090 + ... + 52127.

It is an arithmetic number, because the mean of its divisors is an integer number (8979966).

Almost surely, 2^53569623 is an apocalyptic number.

53569623 is a deficient number, since it is larger than the sum of its proper divisors (18270105).

53569623 is a wasteful number, since it uses less digits than its factorization.

53569623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103393.

The product of its digits is 145800, while the sum is 39.

The square root of 53569623 is about 7319.1272020645. The cubic root of 53569623 is about 376.9694853429.

The spelling of 53569623 in words is "fifty-three million, five hundred sixty-nine thousand, six hundred twenty-three".