556672069087 has 2 divisors, whose sum is σ = 556672069088. Its totient is φ = 556672069086.

The previous prime is 556672068989. The next prime is 556672069103. The reversal of 556672069087 is 780960276655.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556672069087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556672061087) by changing a digit.

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 as a sum of consecutive naturals, namely, 278336034543 + 278336034544.

It is an arithmetic number, because the mean of its divisors is an integer number (278336034544).

Almost surely, 2^556672069087 is an apocalyptic number.

556672069087 is a deficient number, since it is larger than the sum of its proper divisors (1).

556672069087 is an equidigital number, since it uses as much as digits as its factorization.

556672069087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 556672069087 in words is "five hundred fifty-six billion, six hundred seventy-two million, sixty-nine thousand, eighty-seven".