50660663 has 4 divisors (see below), whose sum is σ = 53640720. Its totient is φ = 47680608.

The previous prime is 50660641. The next prime is 50660671. The reversal of 50660663 is 36606605.

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

It is a cyclic number.

It is not a de Polignac number, because 50660663 - 2¹⁸ = 50398519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50660963) by changing a digit.

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, 1490003 + ... + 1490036.

It is an arithmetic number, because the mean of its divisors is an integer number (13410180).

Almost surely, 2^50660663 is an apocalyptic number.

50660663 is a deficient number, since it is larger than the sum of its proper divisors (2980057).

50660663 is a wasteful number, since it uses less digits than its factorization.

50660663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980056.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 50660663 is about 7117.6304343510. The cubic root of 50660663 is about 370.0186574473.

The spelling of 50660663 in words is "fifty million, six hundred sixty thousand, six hundred sixty-three".