50422431 has 8 divisors (see below), whose sum is σ = 67271040. Its totient is φ = 33594392.

The previous prime is 50422423. The next prime is 50422433. The reversal of 50422431 is 13422405.

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 50422431 - 2³ = 50422423 is a prime.

It is a super-2 number, since 2×50422431² = 5084843095899522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50422398 and 50422407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50422433) 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, 1996 + ... + 10238.

It is an arithmetic number, because the mean of its divisors is an integer number (8408880).

Almost surely, 2^50422431 is an apocalyptic number.

50422431 is a deficient number, since it is larger than the sum of its proper divisors (16848609).

50422431 is a wasteful number, since it uses less digits than its factorization.

50422431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10285.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 50422431 is about 7100.8753685725. The cubic root of 50422431 is about 369.4377410952.

Adding to 50422431 its reverse (13422405), we get a palindrome (63844836).

The spelling of 50422431 in words is "fifty million, four hundred twenty-two thousand, four hundred thirty-one".