54534618 has 24 divisors (see below), whose sum is σ = 118448148. Its totient is φ = 18133632.

The previous prime is 54534607. The next prime is 54534619. The reversal of 54534618 is 81643545.

It is a happy number.

54534618 is a `hidden beast` number, since 5 + 4 + 5 + 34 + 618 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49322529 + 5212089 = 7023^2 + 2283^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54534619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4296 + ... + 11292.

Almost surely, 2^54534618 is an apocalyptic number.

54534618 is an abundant number, since it is smaller than the sum of its proper divisors (63913530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54534618 is a wasteful number, since it uses less digits than its factorization.

54534618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7438 (or 7435 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 54534618 is about 7384.7557847230. The cubic root of 54534618 is about 379.2195848588.

The spelling of 54534618 in words is "fifty-four million, five hundred thirty-four thousand, six hundred eighteen".