50001273 has 32 divisors (see below), whose sum is σ = 86065920. Its totient is φ = 28097280.

The previous prime is 50001239. The next prime is 50001299. The reversal of 50001273 is 37210005.

It is not a de Polignac number, because 50001273 - 2¹⁷ = 49870201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50001173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9361 + ... + 13697.

It is an arithmetic number, because the mean of its divisors is an integer number (2689560).

Almost surely, 2^50001273 is an apocalyptic number.

It is an amenable number.

50001273 is a deficient number, since it is larger than the sum of its proper divisors (36064647).

50001273 is a wasteful number, since it uses less digits than its factorization.

50001273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414 (or 4408 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 50001273 is about 7071.1578259858. The cubic root of 50001273 is about 368.4062763522.

Adding to 50001273 its reverse (37210005), we get a palindrome (87211278).

The spelling of 50001273 in words is "fifty million, one thousand, two hundred seventy-three".