50050001 has 4 divisors (see below), whose sum is σ = 52226112. Its totient is φ = 47873892.

The previous prime is 50049977. The next prime is 50050003. The reversal of 50050001 is 10005005.

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 50050001 - 2¹⁴ = 50033617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50050003) 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, 1088021 + ... + 1088066.

It is an arithmetic number, because the mean of its divisors is an integer number (13056528).

Almost surely, 2^50050001 is an apocalyptic number.

It is an amenable number.

50050001 is a deficient number, since it is larger than the sum of its proper divisors (2176111).

50050001 is a wasteful number, since it uses less digits than its factorization.

50050001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176110.

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

The square root of 50050001 is about 7074.6025330049. The cubic root of 50050001 is about 368.5259124574.

Adding to 50050001 its reverse (10005005), we get a palindrome (60055006).

The spelling of 50050001 in words is "fifty million, fifty thousand, one".