504552556073 has 2 divisors, whose sum is σ = 504552556074. Its totient is φ = 504552556072.

The previous prime is 504552556037. The next prime is 504552556093. The reversal of 504552556073 is 370655255405.

It is a happy number.

Together with previous prime (504552556037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 271719285289 + 232833270784 = 521267^2 + 482528^2 .

It is a cyclic number.

It is not a de Polignac number, because 504552556073 - 2⁸ = 504552555817 is a prime.

It is not a weakly prime, because it can be changed into another prime (504552556093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252276278036 + 252276278037.

It is an arithmetic number, because the mean of its divisors is an integer number (252276278037).

Almost surely, 2^504552556073 is an apocalyptic number.

It is an amenable number.

504552556073 is a deficient number, since it is larger than the sum of its proper divisors (1).

504552556073 is an equidigital number, since it uses as much as digits as its factorization.

504552556073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150000, while the sum is 47.

The spelling of 504552556073 in words is "five hundred four billion, five hundred fifty-two million, five hundred fifty-six thousand, seventy-three".