50049609 has 4 divisors (see below), whose sum is σ = 66732816. Its totient is φ = 33366404.

The previous prime is 50049607. The next prime is 50049613. The reversal of 50049609 is 90694005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50049609 - 2¹ = 50049607 is a prime.

It is a super-2 number, since 2×50049609² = 5009926722105762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50049609.

It is not an unprimeable number, because it can be changed into a prime (50049607) 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, 8341599 + ... + 8341604.

It is an arithmetic number, because the mean of its divisors is an integer number (16683204).

Almost surely, 2^50049609 is an apocalyptic number.

It is an amenable number.

50049609 is a deficient number, since it is larger than the sum of its proper divisors (16683207).

50049609 is a wasteful number, since it uses less digits than its factorization.

50049609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16683206.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 50049609 is about 7074.5748282141. The cubic root of 50049609 is about 368.5249503360.

The spelling of 50049609 in words is "fifty million, forty-nine thousand, six hundred nine".