5517911312379 has 48 divisors (see below), whose sum is σ = 8236949360640. Its totient is φ = 3555823976640.

The previous prime is 5517911312377. The next prime is 5517911312453. The reversal of 5517911312379 is 9732131197155.

5517911312379 is a `hidden beast` number, since 5 + 51 + 7 + 91 + 131 + 2 + 379 = 666.

It is not a de Polignac number, because 5517911312379 - 2¹ = 5517911312377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5517911312377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1487706777 + ... + 1487710485.

It is an arithmetic number, because the mean of its divisors is an integer number (171603111680).

Almost surely, 2^{5517911312379} is an apocalyptic number.

5517911312379 is a deficient number, since it is larger than the sum of its proper divisors (2719038048261).

5517911312379 is a wasteful number, since it uses less digits than its factorization.

5517911312379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480 (or 8477 counting only the distinct ones).

The product of its digits is 1786050, while the sum is 54.

The spelling of 5517911312379 in words is "five trillion, five hundred seventeen billion, nine hundred eleven million, three hundred twelve thousand, three hundred seventy-nine".