5519942609389 has 80 divisors (see below), whose sum is σ = 6587221835264. Its totient is φ = 4592193782400.

The previous prime is 5519942609249. The next prime is 5519942609399. The reversal of 5519942609389 is 9839062499155.

It is not a de Polignac number, because 5519942609389 - 2¹⁹ = 5519942085101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5519942609399) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3203680282 + ... + 3203682004.

Almost surely, 2^{5519942609389} is an apocalyptic number.

It is an amenable number.

5519942609389 is a deficient number, since it is larger than the sum of its proper divisors (1067279225875).

5519942609389 is an equidigital number, since it uses as much as digits as its factorization.

5519942609389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904 (or 1847 counting only the distinct ones).

The product of its (nonzero) digits is 188956800, while the sum is 70.

The spelling of 5519942609389 in words is "five trillion, five hundred nineteen billion, nine hundred forty-two million, six hundred nine thousand, three hundred eighty-nine".