555050047 has 2 divisors, whose sum is σ = 555050048. Its totient is φ = 555050046.

The previous prime is 555050039. The next prime is 555050057. The reversal of 555050047 is 740050555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 555050047 - 2³ = 555050039 is a prime.

It is a Chen prime.

It is equal to p_29096500 and since 555050047 and 29096500 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555050057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277525023 + 277525024.

It is an arithmetic number, because the mean of its divisors is an integer number (277525024).

Almost surely, 2^555050047 is an apocalyptic number.

555050047 is a deficient number, since it is larger than the sum of its proper divisors (1).

555050047 is an equidigital number, since it uses as much as digits as its factorization.

555050047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 555050047 is about 23559.5001432543. The cubic root of 555050047 is about 821.8212775190.

The spelling of 555050047 in words is "five hundred fifty-five million, fifty thousand, forty-seven".