555512531047 has 2 divisors, whose sum is σ = 555512531048. Its totient is φ = 555512531046.

The previous prime is 555512531033. The next prime is 555512531099. The reversal of 555512531047 is 740135215555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 555512531047 - 2²³ = 555504142439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555512530994 and 555512531012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555512531447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277756265523 + 277756265524.

It is an arithmetic number, because the mean of its divisors is an integer number (277756265524).

Almost surely, 2^555512531047 is an apocalyptic number.

555512531047 is a deficient number, since it is larger than the sum of its proper divisors (1).

555512531047 is an equidigital number, since it uses as much as digits as its factorization.

555512531047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 525000, while the sum is 43.

The spelling of 555512531047 in words is "five hundred fifty-five billion, five hundred twelve million, five hundred thirty-one thousand, forty-seven".