5519387427 has 8 divisors (see below), whose sum is σ = 7361519616. Its totient is φ = 3678423432.

The previous prime is 5519387411. The next prime is 5519387437. The reversal of 5519387427 is 7247839155.

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

It is not a de Polignac number, because 5519387427 - 2⁴ = 5519387411 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5519387427.

It is not an unprimeable number, because it can be changed into a prime (5519387407) 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, 280963 + ... + 299964.

It is an arithmetic number, because the mean of its divisors is an integer number (920189952).

Almost surely, 2^5519387427 is an apocalyptic number.

5519387427 is a deficient number, since it is larger than the sum of its proper divisors (1842132189).

5519387427 is a wasteful number, since it uses less digits than its factorization.

5519387427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584097.

The product of its digits is 2116800, while the sum is 51.

The square root of 5519387427 is about 74292.5798919381. The cubic root of 5519387427 is about 1767.2458072365.

The spelling of 5519387427 in words is "five billion, five hundred nineteen million, three hundred eighty-seven thousand, four hundred twenty-seven".