5488477885487 has 2 divisors, whose sum is σ = 5488477885488. Its totient is φ = 5488477885486.

The previous prime is 5488477885421. The next prime is 5488477885493. The reversal of 5488477885487 is 7845887748845.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5488477885487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5488477885087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2744238942743 + 2744238942744.

It is an arithmetic number, because the mean of its divisors is an integer number (2744238942744).

Almost surely, 2^{5488477885487} is an apocalyptic number.

5488477885487 is a deficient number, since it is larger than the sum of its proper divisors (1).

5488477885487 is an equidigital number, since it uses as much as digits as its factorization.

5488477885487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17983078400, while the sum is 83.

The spelling of 5488477885487 in words is "five trillion, four hundred eighty-eight billion, four hundred seventy-seven million, eight hundred eighty-five thousand, four hundred eighty-seven".