50816481 has 8 divisors (see below), whose sum is σ = 68001024. Its totient is φ = 33754800.

The previous prime is 50816461. The next prime is 50816509. The reversal of 50816481 is 18461805.

50816481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50816481 - 2⁹ = 50815969 is a prime.

It is a super-2 number, since 2×50816481² = 5164629482446722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (50816461) 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 7 ways as a sum of consecutive naturals, for example, 29745 + ... + 31406.

It is an arithmetic number, because the mean of its divisors is an integer number (8500128).

Almost surely, 2^50816481 is an apocalyptic number.

It is an amenable number.

50816481 is a deficient number, since it is larger than the sum of its proper divisors (17184543).

50816481 is a wasteful number, since it uses less digits than its factorization.

50816481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61431.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 50816481 is about 7128.5679487538. The cubic root of 50816481 is about 370.3976270710.

The spelling of 50816481 in words is "fifty million, eight hundred sixteen thousand, four hundred eighty-one".