50406663 has 16 divisors (see below), whose sum is σ = 68947200. Its totient is φ = 32746560.

The previous prime is 50406659. The next prime is 50406667. The reversal of 50406663 is 36660405.

It is an interprime number because it is at equal distance from previous prime (50406659) and next prime (50406667).

It is not a de Polignac number, because 50406663 - 2² = 50406659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50406663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50406667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17628 + ... + 20286.

It is an arithmetic number, because the mean of its divisors is an integer number (4309200).

Almost surely, 2^50406663 is an apocalyptic number.

50406663 is a deficient number, since it is larger than the sum of its proper divisors (18540537).

50406663 is a wasteful number, since it uses less digits than its factorization.

50406663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 50406663 is about 7099.7649961108. The cubic root of 50406663 is about 369.3992271408.

The spelling of 50406663 in words is "fifty million, four hundred six thousand, six hundred sixty-three".