504616001 has 2 divisors, whose sum is σ = 504616002. Its totient is φ = 504616000.

The previous prime is 504615997. The next prime is 504616031. The reversal of 504616001 is 100616405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 424978225 + 79637776 = 20615^2 + 8924^2 .

It is a cyclic number.

It is not a de Polignac number, because 504616001 - 2² = 504615997 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (504616031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252308000 + 252308001.

It is an arithmetic number, because the mean of its divisors is an integer number (252308001).

Almost surely, 2^504616001 is an apocalyptic number.

It is an amenable number.

504616001 is a deficient number, since it is larger than the sum of its proper divisors (1).

504616001 is an equidigital number, since it uses as much as digits as its factorization.

504616001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 504616001 is about 22463.6595638378. The cubic root of 504616001 is about 796.1355295816.

The spelling of 504616001 in words is "five hundred four million, six hundred sixteen thousand, one".