54535563 has 6 divisors (see below), whose sum is σ = 78773604. Its totient is φ = 36357036.

The previous prime is 54535549. The next prime is 54535589. The reversal of 54535563 is 36553545.

54535563 is a `hidden beast` number, since 54 + 53 + 556 + 3 = 666.

It is not a de Polignac number, because 54535563 - 2¹⁰ = 54534539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54535963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3029745 + ... + 3029762.

It is an arithmetic number, because the mean of its divisors is an integer number (13128934).

Almost surely, 2^54535563 is an apocalyptic number.

54535563 is a deficient number, since it is larger than the sum of its proper divisors (24238041).

54535563 is a wasteful number, since it uses less digits than its factorization.

54535563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6059513 (or 6059510 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The square root of 54535563 is about 7384.8197676044. The cubic root of 54535563 is about 379.2217752744.

The spelling of 54535563 in words is "fifty-four million, five hundred thirty-five thousand, five hundred sixty-three".