50422000 has 80 divisors (see below), whose sum is σ = 129179232. Its totient is φ = 18969600.

The previous prime is 50421979. The next prime is 50422013. The reversal of 50422000 is 22405.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33259 + ... + 34741.

Almost surely, 2^50422000 is an apocalyptic number.

50422000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64589616).

50422000 is an abundant number, since it is smaller than the sum of its proper divisors (78757232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50422000 is a wasteful number, since it uses less digits than its factorization.

50422000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523 (or 1507 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 50422000 is about 7100.8450201367. The cubic root of 50422000 is about 369.4366884677.

Adding to 50422000 its reverse (22405), we get a palindrome (50444405).

The spelling of 50422000 in words is "fifty million, four hundred twenty-two thousand".