5515743069381 has 8 divisors (see below), whose sum is σ = 7436956947840. Its totient is φ = 3635845618592.

The previous prime is 5515743069337. The next prime is 5515743069383. The reversal of 5515743069381 is 1839603475155.

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 5515743069381 - 2¹⁰ = 5515743068357 is a prime.

It is a super-3 number, since 3×5515743069381³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515743069383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10329106605 + ... + 10329107138.

It is an arithmetic number, because the mean of its divisors is an integer number (929619618480).

Almost surely, 2^{5515743069381} is an apocalyptic number.

It is an amenable number.

5515743069381 is a deficient number, since it is larger than the sum of its proper divisors (1921213878459).

5515743069381 is a wasteful number, since it uses less digits than its factorization.

5515743069381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20658213835.

The product of its (nonzero) digits is 13608000, while the sum is 57.

The spelling of 5515743069381 in words is "five trillion, five hundred fifteen billion, seven hundred forty-three million, sixty-nine thousand, three hundred eighty-one".