50605618 has 8 divisors (see below), whose sum is σ = 86752512. Its totient is φ = 21688116.

The previous prime is 50605601. The next prime is 50605649. The reversal of 50605618 is 81650605.

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

It is a self number, because there is not a number n which added to its sum of digits gives 50605618.

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, 1807330 + ... + 1807357.

It is an arithmetic number, because the mean of its divisors is an integer number (10844064).

Almost surely, 2^50605618 is an apocalyptic number.

50605618 is a deficient number, since it is larger than the sum of its proper divisors (36146894).

50605618 is a wasteful number, since it uses less digits than its factorization.

50605618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614696.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 50605618 is about 7113.7625768647. The cubic root of 50605618 is about 369.8845951260.

The spelling of 50605618 in words is "fifty million, six hundred five thousand, six hundred eighteen".