50452618 has 4 divisors (see below), whose sum is σ = 75678930. Its totient is φ = 25226308.

The previous prime is 50452613. The next prime is 50452621. The reversal of 50452618 is 81625405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50452609 + 9 = 7103^2 + 3^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 50452618.

It is not an unprimeable number, because it can be changed into a prime (50452613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12613153 + ... + 12613156.

Almost surely, 2^50452618 is an apocalyptic number.

50452618 is a deficient number, since it is larger than the sum of its proper divisors (25226312).

50452618 is a wasteful number, since it uses less digits than its factorization.

50452618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25226311.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 50452618 is about 7103.0006335351. Note that the first 3 decimals coincide. The cubic root of 50452618 is about 369.5114516249.

The spelling of 50452618 in words is "fifty million, four hundred fifty-two thousand, six hundred eighteen".