50491008 has 96 divisors (see below), whose sum is σ = 148976100. Its totient is φ = 16404480.

The previous prime is 50490997. The next prime is 50491013. The reversal of 50491008 is 80019405.

It can be written as a sum of positive squares in 2 ways, for example, as 46131264 + 4359744 = 6792^2 + 2088^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46698 + ... + 47766.

Almost surely, 2^50491008 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 50491008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74488050).

50491008 is an abundant number, since it is smaller than the sum of its proper divisors (98485092).

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

50491008 is a wasteful number, since it uses less digits than its factorization.

50491008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 50491008 is about 7105.7024986978. The cubic root of 50491008 is about 369.6051497568.

The spelling of 50491008 in words is "fifty million, four hundred ninety-one thousand, eight".