50261273 has 4 divisors (see below), whose sum is σ = 50470068. Its totient is φ = 50052480.

The previous prime is 50261257. The next prime is 50261291. The reversal of 50261273 is 37216205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29073664 + 21187609 = 5392^2 + 4603^2 .

It is a cyclic number.

It is not a de Polignac number, because 50261273 - 2⁴ = 50261257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50261293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104036 + ... + 104517.

It is an arithmetic number, because the mean of its divisors is an integer number (12617517).

Almost surely, 2^50261273 is an apocalyptic number.

It is an amenable number.

50261273 is a deficient number, since it is larger than the sum of its proper divisors (208795).

50261273 is a wasteful number, since it uses less digits than its factorization.

50261273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208794.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 50261273 is about 7089.5185309018. The cubic root of 50261273 is about 369.0437273601.

Adding to 50261273 its reverse (37216205), we get a palindrome (87477478).

The spelling of 50261273 in words is "fifty million, two hundred sixty-one thousand, two hundred seventy-three".