5556000691 has 4 divisors (see below), whose sum is σ = 5848421800. Its totient is φ = 5263579584.

The previous prime is 5556000683. The next prime is 5556000721. The reversal of 5556000691 is 1960006555.

5556000691 = T₆₀₈₅₉ + T₆₀₈₆₀ + T₆₀₈₆₁.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5556000691 - 2³ = 5556000683 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 5556000691.

It is not an unprimeable number, because it can be changed into a prime (5556000091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146210526 + ... + 146210563.

It is an arithmetic number, because the mean of its divisors is an integer number (1462105450).

Almost surely, 2^5556000691 is an apocalyptic number.

5556000691 is the 60861-st centered triangular number.

5556000691 is a deficient number, since it is larger than the sum of its proper divisors (292421109).

5556000691 is a wasteful number, since it uses less digits than its factorization.

5556000691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292421108.

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 5556000691 is about 74538.5852495203. The cubic root of 5556000691 is about 1771.1449167405.

The spelling of 5556000691 in words is "five billion, five hundred fifty-six million, six hundred ninety-one", and thus it is an aban number.