5000005500001 has 2 divisors, whose sum is σ = 5000005500002. Its totient is φ = 5000005500000.

The previous prime is 5000005499981. The next prime is 5000005500059. The reversal of 5000005500001 is 1000055000005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4631969144401 + 368036355600 = 2152201^2 + 606660^2 .

It is a cyclic number.

It is not a de Polignac number, because 5000005500001 - 2²³ = 4999997111393 is a prime.

It is a super-2 number, since 2×5000005500001² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5000005500601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500002750000 + 2500002750001.

It is an arithmetic number, because the mean of its divisors is an integer number (2500002750001).

Almost surely, 2^{5000005500001} is an apocalyptic number.

It is an amenable number.

5000005500001 is a deficient number, since it is larger than the sum of its proper divisors (1).

5000005500001 is an equidigital number, since it uses as much as digits as its factorization.

5000005500001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125, while the sum is 16.

The spelling of 5000005500001 in words is "five trillion, five million, five hundred thousand, one".