53387323 has 4 divisors (see below), whose sum is σ = 58240728. Its totient is φ = 48533920.

The previous prime is 53387311. The next prime is 53387339. The reversal of 53387323 is 32378335.

53387323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53387323 - 2¹⁷ = 53256251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53387303) 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 3 ways as a sum of consecutive naturals, for example, 2426686 + ... + 2426707.

It is an arithmetic number, because the mean of its divisors is an integer number (14560182).

Almost surely, 2^53387323 is an apocalyptic number.

53387323 is a deficient number, since it is larger than the sum of its proper divisors (4853405).

53387323 is a wasteful number, since it uses less digits than its factorization.

53387323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853404.

The product of its digits is 45360, while the sum is 34.

The square root of 53387323 is about 7306.6629181864. The cubic root of 53387323 is about 376.5413842708.

The spelling of 53387323 in words is "fifty-three million, three hundred eighty-seven thousand, three hundred twenty-three".