50063643 has 48 divisors (see below), whose sum is σ = 87552000. Its totient is φ = 28186704.

The previous prime is 50063639. The next prime is 50063669. The reversal of 50063643 is 34636005.

It is not a de Polignac number, because 50063643 - 2² = 50063639 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (50063603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104278 + ... + 104756.

It is an arithmetic number, because the mean of its divisors is an integer number (1824000).

Almost surely, 2^50063643 is an apocalyptic number.

50063643 is a deficient number, since it is larger than the sum of its proper divisors (37488357).

50063643 is a wasteful number, since it uses less digits than its factorization.

50063643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 568 counting only the distinct ones).

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

The square root of 50063643 is about 7075.5666204199. The cubic root of 50063643 is about 368.5593921357.

Adding to 50063643 its reverse (34636005), we get a palindrome (84699648).

It can be divided in two parts, 5006 and 3643, that added together give a square (8649 = 93²).

The spelling of 50063643 in words is "fifty million, sixty-three thousand, six hundred forty-three".