504521047 has 2 divisors, whose sum is σ = 504521048. Its totient is φ = 504521046.

The previous prime is 504521027. The next prime is 504521051. The reversal of 504521047 is 740125405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504521047 - 2¹¹ = 504518999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504521027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252260523 + 252260524.

It is an arithmetic number, because the mean of its divisors is an integer number (252260524).

Almost surely, 2^504521047 is an apocalyptic number.

504521047 is a deficient number, since it is larger than the sum of its proper divisors (1).

504521047 is an equidigital number, since it uses as much as digits as its factorization.

504521047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 504521047 is about 22461.5459619324. The cubic root of 504521047 is about 796.0855899608.

The spelling of 504521047 in words is "five hundred four million, five hundred twenty-one thousand, forty-seven".