50805888 has 128 divisors (see below), whose sum is σ = 158336640. Its totient is φ = 14131200.

The previous prime is 50805857. The next prime is 50805889. The reversal of 50805888 is 88850805.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (50805889) 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, 109978 + ... + 110438.

It is an arithmetic number, because the mean of its divisors is an integer number (1237005).

Almost surely, 2^50805888 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 50805888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79168320).

50805888 is an abundant number, since it is smaller than the sum of its proper divisors (107530752).

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

50805888 is a wasteful number, since it uses less digits than its factorization.

50805888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 42.

The square root of 50805888 is about 7127.8249136746. The cubic root of 50805888 is about 370.3718880807.

The spelling of 50805888 in words is "fifty million, eight hundred five thousand, eight hundred eighty-eight".