5555891694749 has 8 divisors (see below), whose sum is σ = 6061148330592. Its totient is φ = 5050664321040.

The previous prime is 5555891694697. The next prime is 5555891694751. The reversal of 5555891694749 is 9474961985555.

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

It is a cyclic number.

It is not a de Polignac number, because 5555891694749 - 2⁴⁰ = 4456380066973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5555891694749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555891694349) 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 7 ways as a sum of consecutive naturals, for example, 6917594 + ... + 7678859.

It is an arithmetic number, because the mean of its divisors is an integer number (757643541324).

Almost surely, 2^{5555891694749} is an apocalyptic number.

It is an amenable number.

5555891694749 is a deficient number, since it is larger than the sum of its proper divisors (505256635843).

5555891694749 is a wasteful number, since it uses less digits than its factorization.

5555891694749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14631067.

The product of its digits is 2449440000, while the sum is 77.

The spelling of 5555891694749 in words is "five trillion, five hundred fifty-five billion, eight hundred ninety-one million, six hundred ninety-four thousand, seven hundred forty-nine".