5555572471487 has 2 divisors, whose sum is σ = 5555572471488. Its totient is φ = 5555572471486.

The previous prime is 5555572471481. The next prime is 5555572471499. The reversal of 5555572471487 is 7841742755555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5555572471487 - 2²⁰ = 5555571422911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555572471481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777786235743 + 2777786235744.

It is an arithmetic number, because the mean of its divisors is an integer number (2777786235744).

Almost surely, 2^{5555572471487} is an apocalyptic number.

5555572471487 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555572471487 is an equidigital number, since it uses as much as digits as its factorization.

5555572471487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 274400000, while the sum is 65.

The spelling of 5555572471487 in words is "five trillion, five hundred fifty-five billion, five hundred seventy-two million, four hundred seventy-one thousand, four hundred eighty-seven".