556651011103 has 16 divisors (see below), whose sum is σ = 639796262400. Its totient is φ = 478977511680.

The previous prime is 556651011101. The next prime is 556651011139. The reversal of 556651011103 is 301110156655.

It is not a de Polignac number, because 556651011103 - 2¹ = 556651011101 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 (556651011101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976818 + ... + 1437871.

It is an arithmetic number, because the mean of its divisors is an integer number (39987266400).

Almost surely, 2^556651011103 is an apocalyptic number.

556651011103 is a deficient number, since it is larger than the sum of its proper divisors (83145251297).

556651011103 is a wasteful number, since it uses less digits than its factorization.

556651011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415822.

The product of its (nonzero) digits is 13500, while the sum is 34.

Adding to 556651011103 its reverse (301110156655), we get a palindrome (857761167758).

The spelling of 556651011103 in words is "five hundred fifty-six billion, six hundred fifty-one million, eleven thousand, one hundred three".