555957972047 has 2 divisors, whose sum is σ = 555957972048. Its totient is φ = 555957972046.

The previous prime is 555957971963. The next prime is 555957972049. The reversal of 555957972047 is 740279759555.

555957972047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 555957972047 - 2¹² = 555957967951 is a prime.

It is a super-2 number, since 2×555957972047² (a number of 24 digits) contains 22 as substring.

Together with 555957972049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555957972049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277978986023 + 277978986024.

It is an arithmetic number, because the mean of its divisors is an integer number (277978986024).

Almost surely, 2^555957972047 is an apocalyptic number.

555957972047 is a deficient number, since it is larger than the sum of its proper divisors (1).

555957972047 is an equidigital number, since it uses as much as digits as its factorization.

555957972047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138915000, while the sum is 65.

The spelling of 555957972047 in words is "five hundred fifty-five billion, nine hundred fifty-seven million, nine hundred seventy-two thousand, forty-seven".