5519782487 has 2 divisors, whose sum is σ = 5519782488. Its totient is φ = 5519782486.

The previous prime is 5519782453. The next prime is 5519782517. The reversal of 5519782487 is 7842879155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5519782487 - 2⁶ = 5519782423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5519782417) 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, 2759891243 + 2759891244.

It is an arithmetic number, because the mean of its divisors is an integer number (2759891244).

Almost surely, 2^5519782487 is an apocalyptic number.

5519782487 is a deficient number, since it is larger than the sum of its proper divisors (1).

5519782487 is an equidigital number, since it uses as much as digits as its factorization.

5519782487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5644800, while the sum is 56.

The square root of 5519782487 is about 74295.2386563231. The cubic root of 5519782487 is about 1767.2879708209.

The spelling of 5519782487 in words is "five billion, five hundred nineteen million, seven hundred eighty-two thousand, four hundred eighty-seven".