556672069057 has 4 divisors (see below), whose sum is σ = 599492997460. Its totient is φ = 513851140656.

The previous prime is 556672068989. The next prime is 556672069087. The reversal of 556672069057 is 750960276655.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 135476261041 + 421195808016 = 368071^2 + 648996^2 .

It is a cyclic number.

It is not a de Polignac number, because 556672069057 - 2⁷ = 556672068929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 556672068992 and 556672069010.

It is not an unprimeable number, because it can be changed into a prime (556672069087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21410464182 + ... + 21410464207.

It is an arithmetic number, because the mean of its divisors is an integer number (149873249365).

Almost surely, 2^556672069057 is an apocalyptic number.

It is an amenable number.

556672069057 is a deficient number, since it is larger than the sum of its proper divisors (42820928403).

556672069057 is a wasteful number, since it uses less digits than its factorization.

556672069057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42820928402.

The product of its (nonzero) digits is 23814000, while the sum is 58.

The spelling of 556672069057 in words is "five hundred fifty-six billion, six hundred seventy-two million, sixty-nine thousand, fifty-seven".