53369623 has 4 divisors (see below), whose sum is σ = 53697208. Its totient is φ = 53042040.

The previous prime is 53369609. The next prime is 53369627. The reversal of 53369623 is 32696335.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53369623 - 2²¹ = 51272471 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 (53369627) 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, 163548 + ... + 163873.

It is an arithmetic number, because the mean of its divisors is an integer number (13424302).

Almost surely, 2^53369623 is an apocalyptic number.

53369623 is a deficient number, since it is larger than the sum of its proper divisors (327585).

53369623 is a wasteful number, since it uses less digits than its factorization.

53369623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327584.

The product of its digits is 87480, while the sum is 37.

The square root of 53369623 is about 7305.4515945286. The cubic root of 53369623 is about 376.4997669054.

The spelling of 53369623 in words is "fifty-three million, three hundred sixty-nine thousand, six hundred twenty-three".