52438563 has 8 divisors (see below), whose sum is σ = 77686800. Its totient is φ = 34959024.

The previous prime is 52438559. The next prime is 52438619. The reversal of 52438563 is 36583425.

It is a happy number.

52438563 is a `hidden beast` number, since 52 + 43 + 8 + 563 = 666.

It is not a de Polignac number, because 52438563 - 2² = 52438559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52438513) 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, 971058 + ... + 971111.

It is an arithmetic number, because the mean of its divisors is an integer number (9710850).

Almost surely, 2^52438563 is an apocalyptic number.

52438563 is a deficient number, since it is larger than the sum of its proper divisors (25248237).

52438563 is a wasteful number, since it uses less digits than its factorization.

52438563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942178 (or 1942172 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 52438563 is about 7241.4475762792. The cubic root of 52438563 is about 374.2975008081.

The spelling of 52438563 in words is "fifty-two million, four hundred thirty-eight thousand, five hundred sixty-three".