5776666661533 has 8 divisors (see below), whose sum is σ = 5893097176568. Its totient is φ = 5661244203264.

The previous prime is 5776666661489. The next prime is 5776666661537. The reversal of 5776666661533 is 3351666666775.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 316864290649 + 5459802370884 = 562907^2 + 2336622^2 .

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 5776666661533 - 2¹³ = 5776666653341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5776666661537) 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 7 ways as a sum of consecutive naturals, for example, 252002616 + ... + 252025537.

It is an arithmetic number, because the mean of its divisors is an integer number (736637147071).

Almost surely, 2^{5776666661533} is an apocalyptic number.

It is an amenable number.

5776666661533 is a deficient number, since it is larger than the sum of its proper divisors (116430515035).

5776666661533 is a wasteful number, since it uses less digits than its factorization.

5776666661533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504028383.

The product of its digits is 514382400, while the sum is 67.

The spelling of 5776666661533 in words is "five trillion, seven hundred seventy-six billion, six hundred sixty-six million, six hundred sixty-one thousand, five hundred thirty-three".