50005001 has 4 divisors (see below), whose sum is σ = 51167952. Its totient is φ = 48842052.

The previous prime is 50004991. The next prime is 50005027. The reversal of 50005001 is 10050005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50005001 - 2⁶ = 50004937 is a prime.

It is a pancake number, because a pancake can be divided into 50005001 parts by 10000 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50005091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581411 + ... + 581496.

It is an arithmetic number, because the mean of its divisors is an integer number (12791988).

Almost surely, 2^50005001 is an apocalyptic number.

It is an amenable number.

50005001 is a deficient number, since it is larger than the sum of its proper divisors (1162951).

50005001 is a wasteful number, since it uses less digits than its factorization.

50005001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162950.

The product of its (nonzero) digits is 25, while the sum is 11.

The square root of 50005001 is about 7071.4214271248. The cubic root of 50005001 is about 368.4154320156.

Adding to 50005001 its reverse (10050005), we get a palindrome (60055006).

It can be divided in two parts, 5000 and 5001, that added together give a palindrome (10001).

The spelling of 50005001 in words is "fifty million, five thousand, one".