52945618 has 8 divisors (see below), whose sum is σ = 86638320. Its totient is φ = 24066180.

The previous prime is 52945603. The next prime is 52945649. The reversal of 52945618 is 81654925.

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

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203288 + ... + 1203331.

It is an arithmetic number, because the mean of its divisors is an integer number (10829790).

Almost surely, 2^52945618 is an apocalyptic number.

52945618 is a deficient number, since it is larger than the sum of its proper divisors (33692702).

52945618 is a wasteful number, since it uses less digits than its factorization.

52945618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406632.

The product of its digits is 86400, while the sum is 40.

The square root of 52945618 is about 7276.3739596038. The cubic root of 52945618 is about 375.5000570330.

The spelling of 52945618 in words is "fifty-two million, nine hundred forty-five thousand, six hundred eighteen".