5519078537709 has 32 divisors (see below), whose sum is σ = 8304455577600. Its totient is φ = 3230064460800.

The previous prime is 5519078537617. The next prime is 5519078537759. The reversal of 5519078537709 is 9077358709155.

It is not a de Polignac number, because 5519078537709 - 2⁹ = 5519078537197 is a prime.

It is a super-2 number, since 2×5519078537709² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5519078537709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5519078537759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5298484 + ... + 6253965.

It is an arithmetic number, because the mean of its divisors is an integer number (259514236800).

Almost surely, 2^{5519078537709} is an apocalyptic number.

It is an amenable number.

5519078537709 is a deficient number, since it is larger than the sum of its proper divisors (2785377039891).

5519078537709 is a wasteful number, since it uses less digits than its factorization.

5519078537709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11552961.

The product of its (nonzero) digits is 83349000, while the sum is 66.

The spelling of 5519078537709 in words is "five trillion, five hundred nineteen billion, seventy-eight million, five hundred thirty-seven thousand, seven hundred nine".