50821488 has 60 divisors (see below), whose sum is σ = 144934920. Its totient is φ = 16618368.

The previous prime is 50821487. The next prime is 50821549. The reversal of 50821488 is 88412805.

50821488 is a `hidden beast` number, since 508 + 2 + 148 + 8 = 666.

50821488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50821487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4303 + ... + 10961.

It is an arithmetic number, because the mean of its divisors is an integer number (2415582).

Almost surely, 2^50821488 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 50821488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72467460).

50821488 is an abundant number, since it is smaller than the sum of its proper divisors (94113432).

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

50821488 is a wasteful number, since it uses less digits than its factorization.

50821488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6726 (or 6717 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 50821488 is about 7128.9191326596. The cubic root of 50821488 is about 370.4097918908.

The spelling of 50821488 in words is "fifty million, eight hundred twenty-one thousand, four hundred eighty-eight".