5505421282877 has 2 divisors, whose sum is σ = 5505421282878. Its totient is φ = 5505421282876.

The previous prime is 5505421282871. The next prime is 5505421282931. The reversal of 5505421282877 is 7782821245055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5483961669796 + 21459613081 = 2341786^2 + 146491^2 .

It is a cyclic number.

It is not a de Polignac number, because 5505421282877 - 2⁴⁰ = 4405909655101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5505421282871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752710641438 + 2752710641439.

It is an arithmetic number, because the mean of its divisors is an integer number (2752710641439).

Almost surely, 2^{5505421282877} is an apocalyptic number.

It is an amenable number.

5505421282877 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505421282877 is an equidigital number, since it uses as much as digits as its factorization.

5505421282877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544000, while the sum is 56.

The spelling of 5505421282877 in words is "five trillion, five hundred five billion, four hundred twenty-one million, two hundred eighty-two thousand, eight hundred seventy-seven".