52118618 has 8 divisors (see below), whose sum is σ = 78937248. Its totient is φ = 25806204.

The previous prime is 52118611. The next prime is 52118669. The reversal of 52118618 is 81681125.

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

It is not an unprimeable number, because it can be changed into a prime (52118611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126296 + ... + 126707.

It is an arithmetic number, because the mean of its divisors is an integer number (9867156).

Almost surely, 2^52118618 is an apocalyptic number.

52118618 is a deficient number, since it is larger than the sum of its proper divisors (26818630).

52118618 is a wasteful number, since it uses less digits than its factorization.

52118618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253108.

The product of its digits is 3840, while the sum is 32.

The square root of 52118618 is about 7219.3225443943. The cubic root of 52118618 is about 373.5347097747.

The spelling of 52118618 in words is "fifty-two million, one hundred eighteen thousand, six hundred eighteen".