5555105135477 has 2 divisors, whose sum is σ = 5555105135478. Its totient is φ = 5555105135476.

The previous prime is 5555105135467. The next prime is 5555105135507. The reversal of 5555105135477 is 7745315015555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3040451328721 + 2514653806756 = 1743689^2 + 1585766^2 .

It is a cyclic number.

It is not a de Polignac number, because 5555105135477 - 2¹⁴ = 5555105119093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555105135467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777552567738 + 2777552567739.

It is an arithmetic number, because the mean of its divisors is an integer number (2777552567739).

Almost surely, 2^{5555105135477} is an apocalyptic number.

It is an amenable number.

5555105135477 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555105135477 is an equidigital number, since it uses as much as digits as its factorization.

5555105135477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9187500, while the sum is 53.

The spelling of 5555105135477 in words is "five trillion, five hundred fifty-five billion, one hundred five million, one hundred thirty-five thousand, four hundred seventy-seven".