52643423 has 8 divisors (see below), whose sum is σ = 60697248. Its totient is φ = 44722944.

The previous prime is 52643369. The next prime is 52643449. The reversal of 52643423 is 32434625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52643423 - 2¹⁰ = 52642399 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 (52643473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32486 + ... + 34067.

It is an arithmetic number, because the mean of its divisors is an integer number (7587156).

Almost surely, 2^52643423 is an apocalyptic number.

52643423 is a deficient number, since it is larger than the sum of its proper divisors (8053825).

52643423 is a wasteful number, since it uses less digits than its factorization.

52643423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66673.

The product of its digits is 17280, while the sum is 29.

The square root of 52643423 is about 7255.5787501756. The cubic root of 52643423 is about 374.7842860111.

The spelling of 52643423 in words is "fifty-two million, six hundred forty-three thousand, four hundred twenty-three".