555605047 has 2 divisors, whose sum is σ = 555605048. Its totient is φ = 555605046.

The previous prime is 555605023. The next prime is 555605051. The reversal of 555605047 is 740506555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 555605047 - 2¹⁹ = 555080759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555604997 and 555605015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555605147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277802523 + 277802524.

It is an arithmetic number, because the mean of its divisors is an integer number (277802524).

Almost surely, 2^555605047 is an apocalyptic number.

555605047 is a deficient number, since it is larger than the sum of its proper divisors (1).

555605047 is an equidigital number, since it uses as much as digits as its factorization.

555605047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 555605047 is about 23571.2758882501. The cubic root of 555605047 is about 822.0951019982.

The spelling of 555605047 in words is "five hundred fifty-five million, six hundred five thousand, forty-seven".