50501010001 has 16 divisors (see below), whose sum is σ = 57549623040. Its totient is φ = 43961480640.

The previous prime is 50501009987. The next prime is 50501010017. The reversal of 50501010001 is 10001010505.

It is a cyclic number.

It is not a de Polignac number, because 50501010001 - 2⁷ = 50501009873 is a prime.

It is a super-2 number, since 2×50501010001² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (50501016001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1168206 + ... + 1210663.

It is an arithmetic number, because the mean of its divisors is an integer number (3596851440).

Almost surely, 2^50501010001 is an apocalyptic number.

It is an amenable number.

50501010001 is a deficient number, since it is larger than the sum of its proper divisors (7048613039).

50501010001 is a wasteful number, since it uses less digits than its factorization.

50501010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378976.

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 50501010001 its reverse (10001010505), we get a palindrome (60502020506).

The spelling of 50501010001 in words is "fifty billion, five hundred one million, ten thousand, one".