556208701472 has 18 divisors (see below), whose sum is σ = 1095044186943. Its totient is φ = 278102241312.

The previous prime is 556208701471. The next prime is 556208701481. The reversal of 556208701472 is 274107802655.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 278104350736 + 278104350736 = 527356^2 + 527356^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=527356.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556208701471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4152929 + ... + 4284767.

Almost surely, 2^556208701472 is an apocalyptic number.

It is an amenable number.

556208701472 is a deficient number, since it is larger than the sum of its proper divisors (538835485471).

556208701472 is an frugal number, since it uses more digits than its factorization.

556208701472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263688 (or 131841 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 556208701472 in words is "five hundred fifty-six billion, two hundred eight million, seven hundred one thousand, four hundred seventy-two".