5318036255566 has 8 divisors (see below), whose sum is σ = 7978187669760. Its totient is φ = 2658640365648.

The previous prime is 5318036255549. The next prime is 5318036255611. The reversal of 5318036255566 is 6655526308135.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 188863471 + ... + 188891626.

It is an arithmetic number, because the mean of its divisors is an integer number (997273458720).

Almost surely, 2^{5318036255566} is an apocalyptic number.

5318036255566 is a deficient number, since it is larger than the sum of its proper divisors (2660151414194).

5318036255566 is a wasteful number, since it uses less digits than its factorization.

5318036255566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377762138.

The product of its (nonzero) digits is 19440000, while the sum is 55.

The spelling of 5318036255566 in words is "five trillion, three hundred eighteen billion, thirty-six million, two hundred fifty-five thousand, five hundred sixty-six".