50489995 has 4 divisors (see below), whose sum is σ = 60588000. Its totient is φ = 40391992.

The previous prime is 50489987. The next prime is 50490019. The reversal of 50489995 is 59998405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59998405 = 5 ⋅11999681.

It is a cyclic number.

It is not a de Polignac number, because 50489995 - 2³ = 50489987 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5048995 + ... + 5049004.

It is an arithmetic number, because the mean of its divisors is an integer number (15147000).

Almost surely, 2^50489995 is an apocalyptic number.

50489995 is a deficient number, since it is larger than the sum of its proper divisors (10098005).

50489995 is a wasteful number, since it uses less digits than its factorization.

50489995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10098004.

The product of its (nonzero) digits is 583200, while the sum is 49.

The square root of 50489995 is about 7105.6312175626. The cubic root of 50489995 is about 369.6026779469.

The spelling of 50489995 in words is "fifty million, four hundred eighty-nine thousand, nine hundred ninety-five".