50001422 has 4 divisors (see below), whose sum is σ = 75002136. Its totient is φ = 25000710.

The previous prime is 50001409. The next prime is 50001439. The reversal of 50001422 is 22410005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22410005 = 5 ⋅4482001.

It is a junction number, because it is equal to n+sod(n) for n = 50001397 and 50001406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12500354 + ... + 12500357.

It is an arithmetic number, because the mean of its divisors is an integer number (18750534).

Almost surely, 2^50001422 is an apocalyptic number.

50001422 is a deficient number, since it is larger than the sum of its proper divisors (25000714).

50001422 is a wasteful number, since it uses less digits than its factorization.

50001422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25000713.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 50001422 is about 7071.1683617349. The cubic root of 50001422 is about 368.4066422928.

Adding to 50001422 its reverse (22410005), we get a palindrome (72411427).

The spelling of 50001422 in words is "fifty million, one thousand, four hundred twenty-two".