5001055165501 has 2 divisors, whose sum is σ = 5001055165502. Its totient is φ = 5001055165500.

The previous prime is 5001055165499. The next prime is 5001055165627. The reversal of 5001055165501 is 1055615501005.

5001055165501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4876703722276 + 124351443225 = 2208326^2 + 352635^2 .

It is a cyclic number.

It is not a de Polignac number, because 5001055165501 - 2¹ = 5001055165499 is a prime.

Together with 5001055165499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5001055465501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500527582750 + 2500527582751.

It is an arithmetic number, because the mean of its divisors is an integer number (2500527582751).

Almost surely, 2^{5001055165501} is an apocalyptic number.

It is an amenable number.

5001055165501 is a deficient number, since it is larger than the sum of its proper divisors (1).

5001055165501 is an equidigital number, since it uses as much as digits as its factorization.

5001055165501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 5001055165501 in words is "five trillion, one billion, fifty-five million, one hundred sixty-five thousand, five hundred one".