52644543 has 8 divisors (see below), whose sum is σ = 80220288. Its totient is φ = 30082584.

The previous prime is 52644523. The next prime is 52644551. The reversal of 52644543 is 34544625.

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

It is not a de Polignac number, because 52644543 - 2¹⁰ = 52643519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52644523) 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, 1253421 + ... + 1253462.

It is an arithmetic number, because the mean of its divisors is an integer number (10027536).

Almost surely, 2^52644543 is an apocalyptic number.

52644543 is a deficient number, since it is larger than the sum of its proper divisors (27575745).

52644543 is a wasteful number, since it uses less digits than its factorization.

52644543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506893.

The product of its digits is 57600, while the sum is 33.

The square root of 52644543 is about 7255.6559317542. The cubic root of 52644543 is about 374.7869438640.

The spelling of 52644543 in words is "fifty-two million, six hundred forty-four thousand, five hundred forty-three".