50613888 has 64 divisors (see below), whose sum is σ = 144799200. Its totient is φ = 15571968.

The previous prime is 50613851. The next prime is 50613911. The reversal of 50613888 is 88831605.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78 + ... + 10061.

Almost surely, 2^50613888 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 50613888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72399600).

50613888 is an abundant number, since it is smaller than the sum of its proper divisors (94185312).

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

50613888 is a wasteful number, since it uses less digits than its factorization.

50613888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10169 (or 10157 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 50613888 is about 7114.3438207610. The cubic root of 50613888 is about 369.9047429482.

The spelling of 50613888 in words is "fifty million, six hundred thirteen thousand, eight hundred eighty-eight".