5505256487 has 2 divisors, whose sum is σ = 5505256488. Its totient is φ = 5505256486.

The previous prime is 5505256481. The next prime is 5505256501. The reversal of 5505256487 is 7846525055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5505256487 - 2⁶ = 5505256423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5505256481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752628243 + 2752628244.

It is an arithmetic number, because the mean of its divisors is an integer number (2752628244).

Almost surely, 2^5505256487 is an apocalyptic number.

5505256487 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505256487 is an equidigital number, since it uses as much as digits as its factorization.

5505256487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680000, while the sum is 47.

The square root of 5505256487 is about 74197.4156355867. The cubic root of 5505256487 is about 1765.7363289175.

The spelling of 5505256487 in words is "five billion, five hundred five million, two hundred fifty-six thousand, four hundred eighty-seven".