50005010001 has 32 divisors (see below), whose sum is σ = 69530485248. Its totient is φ = 31944637440.

The previous prime is 50005009991. The next prime is 50005010017. The reversal of 50005010001 is 10001050005.

50005010001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50005010001 - 2⁵ = 50005009969 is a prime.

It is a super-2 number, since 2×50005010001² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50005010051) 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, 1392411 + ... + 1427871.

It is an arithmetic number, because the mean of its divisors is an integer number (2172827664).

Almost surely, 2^50005010001 is an apocalyptic number.

It is an amenable number.

50005010001 is a deficient number, since it is larger than the sum of its proper divisors (19525475247).

50005010001 is a wasteful number, since it uses less digits than its factorization.

50005010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35721.

The product of its (nonzero) digits is 25, while the sum is 12.

Adding to 50005010001 its reverse (10001050005), we get a palindrome (60006060006).

The spelling of 50005010001 in words is "fifty billion, five million, ten thousand, one".