556452834851 has 2 divisors, whose sum is σ = 556452834852. Its totient is φ = 556452834850.

The previous prime is 556452834803. The next prime is 556452834853. The reversal of 556452834851 is 158438254655.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 556452834851 - 2⁶ = 556452834787 is a prime.

Together with 556452834853, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (556452834853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278226417425 + 278226417426.

It is an arithmetic number, because the mean of its divisors is an integer number (278226417426).

Almost surely, 2^556452834851 is an apocalyptic number.

556452834851 is a deficient number, since it is larger than the sum of its proper divisors (1).

556452834851 is an equidigital number, since it uses as much as digits as its factorization.

556452834851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040000, while the sum is 56.

The spelling of 556452834851 in words is "five hundred fifty-six billion, four hundred fifty-two million, eight hundred thirty-four thousand, eight hundred fifty-one".