50163420 has 96 divisors (see below), whose sum is σ = 149990400. Its totient is φ = 12489984.

The previous prime is 50163409. The next prime is 50163431. The reversal of 50163420 is 2436105.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50163409) and next prime (50163431).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89782 + ... + 90338.

It is an arithmetic number, because the mean of its divisors is an integer number (1562400).

Almost surely, 2^50163420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50163420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74995200).

50163420 is an abundant number, since it is smaller than the sum of its proper divisors (99826980).

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

50163420 is a wasteful number, since it uses less digits than its factorization.

50163420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 50163420 is about 7082.6139242514. The cubic root of 50163420 is about 368.8040763364.

Adding to 50163420 its reverse (2436105), we get a palindrome (52599525).

The spelling of 50163420 in words is "fifty million, one hundred sixty-three thousand, four hundred twenty".