555045923647 has 2 divisors, whose sum is σ = 555045923648. Its totient is φ = 555045923646.

The previous prime is 555045923629. The next prime is 555045923701. The reversal of 555045923647 is 746329540555.

555045923647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555045923647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555045920647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277522961823 + 277522961824.

It is an arithmetic number, because the mean of its divisors is an integer number (277522961824).

Almost surely, 2^555045923647 is an apocalyptic number.

555045923647 is a deficient number, since it is larger than the sum of its proper divisors (1).

555045923647 is an equidigital number, since it uses as much as digits as its factorization.

555045923647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680000, while the sum is 55.

The spelling of 555045923647 in words is "five hundred fifty-five billion, forty-five million, nine hundred twenty-three thousand, six hundred forty-seven".