50450431 has 8 divisors (see below), whose sum is σ = 52715520. Its totient is φ = 48191352.

The previous prime is 50450429. The next prime is 50450437. The reversal of 50450431 is 13405405.

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 50450431 - 2¹ = 50450429 is a prime.

It is a super-2 number, since 2×50450431² = 5090491976171522, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50450437) 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 7 ways as a sum of consecutive naturals, for example, 29506 + ... + 31168.

It is an arithmetic number, because the mean of its divisors is an integer number (6589440).

Almost surely, 2^50450431 is an apocalyptic number.

50450431 is a deficient number, since it is larger than the sum of its proper divisors (2265089).

50450431 is a wasteful number, since it uses less digits than its factorization.

50450431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 50450431 is about 7102.8466828448. The cubic root of 50450431 is about 369.5061124026.

Adding to 50450431 its reverse (13405405), we get a palindrome (63855836).

The spelling of 50450431 in words is "fifty million, four hundred fifty thousand, four hundred thirty-one".