5987438517 has 8 divisors (see below), whose sum is σ = 8403422560. Its totient is φ = 3781540080.

The previous prime is 5987438503. The next prime is 5987438521. The reversal of 5987438517 is 7158347895.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5987438517 - 2⁷ = 5987438389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 105042781 = 5987438517 / (5 + 9 + 8 + 7 + 4 + 3 + 8 + 5 + 1 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5987438557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52521334 + ... + 52521447.

It is an arithmetic number, because the mean of its divisors is an integer number (1050427820).

Almost surely, 2^5987438517 is an apocalyptic number.

5987438517 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

5987438517 is a deficient number, since it is larger than the sum of its proper divisors (2415984043).

5987438517 is a wasteful number, since it uses less digits than its factorization.

5987438517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105042803.

The product of its digits is 8467200, while the sum is 57.

The square root of 5987438517 is about 77378.5404165780. The cubic root of 5987438517 is about 1815.8516107679.

The spelling of 5987438517 in words is "five billion, nine hundred eighty-seven million, four hundred thirty-eight thousand, five hundred seventeen".