50406563 has 8 divisors (see below), whose sum is σ = 53142720. Its totient is φ = 47678760.

The previous prime is 50406533. The next prime is 50406571. The reversal of 50406563 is 36560405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50406563 - 2¹⁰ = 50405539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50406533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13268 + ... + 16638.

It is an arithmetic number, because the mean of its divisors is an integer number (6642840).

Almost surely, 2^50406563 is an apocalyptic number.

50406563 is a deficient number, since it is larger than the sum of its proper divisors (2736157).

50406563 is a wasteful number, since it uses less digits than its factorization.

50406563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 50406563 is about 7099.7579536207. The cubic root of 50406563 is about 369.3989828613.

Adding to 50406563 its reverse (36560405), we get a palindrome (86966968).

The spelling of 50406563 in words is "fifty million, four hundred six thousand, five hundred sixty-three".