52667593 has 4 divisors (see below), whose sum is σ = 57455568. Its totient is φ = 47879620.

The previous prime is 52667557. The next prime is 52667597. The reversal of 52667593 is 39576625.

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.

It is a cyclic number.

It is not a de Polignac number, because 52667593 - 2⁹ = 52667081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52667597) 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, 2393971 + ... + 2393992.

It is an arithmetic number, because the mean of its divisors is an integer number (14363892).

Almost surely, 2^52667593 is an apocalyptic number.

It is an amenable number.

52667593 is a deficient number, since it is larger than the sum of its proper divisors (4787975).

52667593 is a wasteful number, since it uses less digits than its factorization.

52667593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4787974.

The product of its digits is 340200, while the sum is 43.

The square root of 52667593 is about 7257.2441739272. The cubic root of 52667593 is about 374.8416350568.

The spelling of 52667593 in words is "fifty-two million, six hundred sixty-seven thousand, five hundred ninety-three".