53463618 has 32 divisors (see below), whose sum is σ = 127948800. Its totient is φ = 16450128.

The previous prime is 53463611. The next prime is 53463647. The reversal of 53463618 is 81636435.

53463618 is a `hidden beast` number, since 5 + 3 + 4 + 636 + 18 = 666.

53463618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53463611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37378 + ... + 38781.

It is an arithmetic number, because the mean of its divisors is an integer number (3998400).

Almost surely, 2^53463618 is an apocalyptic number.

53463618 is an abundant number, since it is smaller than the sum of its proper divisors (74485182).

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

53463618 is a wasteful number, since it uses less digits than its factorization.

53463618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76183 (or 76177 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 53463618 is about 7311.8819738833. The cubic root of 53463618 is about 376.7206687221.

The spelling of 53463618 in words is "fifty-three million, four hundred sixty-three thousand, six hundred eighteen".