555506047 has 2 divisors, whose sum is σ = 555506048. Its totient is φ = 555506046.

The previous prime is 555506033. The next prime is 555506069. The reversal of 555506047 is 740605555.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555506047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555505997 and 555506015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555506087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277753023 + 277753024.

It is an arithmetic number, because the mean of its divisors is an integer number (277753024).

Almost surely, 2^555506047 is an apocalyptic number.

555506047 is a deficient number, since it is larger than the sum of its proper divisors (1).

555506047 is an equidigital number, since it uses as much as digits as its factorization.

555506047 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 555506047 is about 23569.1757810917. The cubic root of 555506047 is about 822.0462709986.

The spelling of 555506047 in words is "five hundred fifty-five million, five hundred six thousand, forty-seven".