556665615005 has 16 divisors (see below), whose sum is σ = 678059805504. Its totient is φ = 438626897280.

The previous prime is 556665614933. The next prime is 556665615017. The reversal of 556665615005 is 500516566655.

It is not a de Polignac number, because 556665615005 - 2¹⁶ = 556665549469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2479625 + ... + 2694785.

It is an arithmetic number, because the mean of its divisors is an integer number (42378737844).

Almost surely, 2^556665615005 is an apocalyptic number.

It is an amenable number.

556665615005 is a deficient number, since it is larger than the sum of its proper divisors (121394190499).

556665615005 is a wasteful number, since it uses less digits than its factorization.

556665615005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222956.

The product of its (nonzero) digits is 4050000, while the sum is 50.

The spelling of 556665615005 in words is "five hundred fifty-six billion, six hundred sixty-five million, six hundred fifteen thousand, five".