50643063 has 20 divisors (see below), whose sum is σ = 76941480. Its totient is φ = 33186672.

The previous prime is 50643049. The next prime is 50643067. The reversal of 50643063 is 36034605.

It is not a de Polignac number, because 50643063 - 2⁸ = 50642807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50643067) 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 19 ways as a sum of consecutive naturals, for example, 520 + ... + 10077.

It is an arithmetic number, because the mean of its divisors is an integer number (3847074).

Almost surely, 2^50643063 is an apocalyptic number.

50643063 is a deficient number, since it is larger than the sum of its proper divisors (26298417).

50643063 is a wasteful number, since it uses less digits than its factorization.

50643063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10668 (or 10659 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 50643063 is about 7116.3939604269. The cubic root of 50643063 is about 369.9758031413.

Adding to 50643063 its reverse (36034605), we get a palindrome (86677668).

The spelling of 50643063 in words is "fifty million, six hundred forty-three thousand, sixty-three".