50209463 has 4 divisors (see below), whose sum is σ = 50542128. Its totient is φ = 49876800.

The previous prime is 50209459. The next prime is 50209487. The reversal of 50209463 is 36490205.

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 50209463 - 2² = 50209459 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 (50209363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166106 + ... + 166407.

It is an arithmetic number, because the mean of its divisors is an integer number (12635532).

Almost surely, 2^50209463 is an apocalyptic number.

50209463 is a deficient number, since it is larger than the sum of its proper divisors (332665).

50209463 is a wasteful number, since it uses less digits than its factorization.

50209463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332664.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 50209463 is about 7085.8636029774. The cubic root of 50209463 is about 368.9168786758.

Adding to 50209463 its reverse (36490205), we get a palindrome (86699668).

The spelling of 50209463 in words is "fifty million, two hundred nine thousand, four hundred sixty-three".