5501020673789 has 2 divisors, whose sum is σ = 5501020673790. Its totient is φ = 5501020673788.

The previous prime is 5501020673719. The next prime is 5501020673791. The reversal of 5501020673789 is 9873760201055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3293172384100 + 2207848289689 = 1814710^2 + 1485883^2 .

It is a cyclic number.

It is not a de Polignac number, because 5501020673789 - 2⁴⁰ = 4401509046013 is a prime.

It is a super-2 number, since 2×5501020673789² (a number of 26 digits) contains 22 as substring.

Together with 5501020673791, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5501020673789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5501020673719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750510336894 + 2750510336895.

It is an arithmetic number, because the mean of its divisors is an integer number (2750510336895).

Almost surely, 2^{5501020673789} is an apocalyptic number.

It is an amenable number.

5501020673789 is a deficient number, since it is larger than the sum of its proper divisors (1).

5501020673789 is an equidigital number, since it uses as much as digits as its factorization.

5501020673789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 5501020673789 in words is "five trillion, five hundred one billion, twenty million, six hundred seventy-three thousand, seven hundred eighty-nine".