50981273 has 8 divisors (see below), whose sum is σ = 59619648. Its totient is φ = 42681744.

The previous prime is 50981269. The next prime is 50981279. The reversal of 50981273 is 37218905.

50981273 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 50981273 - 2² = 50981269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50981279) 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, 84386 + ... + 84987.

It is an arithmetic number, because the mean of its divisors is an integer number (7452456).

Almost surely, 2^50981273 is an apocalyptic number.

It is an amenable number.

50981273 is a deficient number, since it is larger than the sum of its proper divisors (8638375).

50981273 is a wasteful number, since it uses less digits than its factorization.

50981273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169423.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 50981273 is about 7140.1171559016. The cubic root of 50981273 is about 370.7975806741.

The spelling of 50981273 in words is "fifty million, nine hundred eighty-one thousand, two hundred seventy-three".