50163564 has 48 divisors (see below), whose sum is σ = 131152896. Its totient is φ = 14788800.

The previous prime is 50163563. The next prime is 50163577. The reversal of 50163564 is 46536105.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (50163563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252 + ... + 10019.

It is an arithmetic number, because the mean of its divisors is an integer number (2732352).

Almost surely, 2^50163564 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 50163564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65576448).

50163564 is an abundant number, since it is smaller than the sum of its proper divisors (80989332).

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

50163564 is a wasteful number, since it uses less digits than its factorization.

50163564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10326 (or 10324 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 50163564 is about 7082.6240899825. The cubic root of 50163564 is about 368.8044292346.

Adding to 50163564 its reverse (46536105), we get a palindrome (96699669).

The spelling of 50163564 in words is "fifty million, one hundred sixty-three thousand, five hundred sixty-four".