50422401 has 6 divisors (see below), whose sum is σ = 72832370. Its totient is φ = 33614928.

The previous prime is 50422397. The next prime is 50422423. The reversal of 50422401 is 10422405.

It can be written as a sum of positive squares in only one way, i.e., 47941776 + 2480625 = 6924^2 + 1575^2 .

It is not a de Polignac number, because 50422401 - 2² = 50422397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50422481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2801236 + ... + 2801253.

Almost surely, 2^50422401 is an apocalyptic number.

It is an amenable number.

50422401 is a deficient number, since it is larger than the sum of its proper divisors (22409969).

50422401 is a wasteful number, since it uses less digits than its factorization.

50422401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602495 (or 5602492 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 50422401 is about 7100.8732561566. The cubic root of 50422401 is about 369.4376678267.

Adding to 50422401 its reverse (10422405), we get a palindrome (60844806).

The spelling of 50422401 in words is "fifty million, four hundred twenty-two thousand, four hundred one".