5050000555001 has 2 divisors, whose sum is σ = 5050000555002. Its totient is φ = 5050000555000.

The previous prime is 5050000554961. The next prime is 5050000555123. The reversal of 5050000555001 is 1005550000505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5034481375225 + 15519179776 = 2243765^2 + 124576^2 .

It is a cyclic number.

It is not a de Polignac number, because 5050000555001 - 2²² = 5049996360697 is a prime.

It is a super-2 number, since 2×5050000555001² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5050080555001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525000277500 + 2525000277501.

It is an arithmetic number, because the mean of its divisors is an integer number (2525000277501).

Almost surely, 2^{5050000555001} is an apocalyptic number.

It is an amenable number.

5050000555001 is a deficient number, since it is larger than the sum of its proper divisors (1).

5050000555001 is an equidigital number, since it uses as much as digits as its factorization.

5050000555001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3125, while the sum is 26.

Adding to 5050000555001 its reverse (1005550000505), we get a palindrome (6055550555506).

The spelling of 5050000555001 in words is "five trillion, fifty billion, five hundred fifty-five thousand, one".