506100449 has 2 divisors, whose sum is σ = 506100450. Its totient is φ = 506100448.

The previous prime is 506100443. The next prime is 506100527. The reversal of 506100449 is 944001605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 460402849 + 45697600 = 21457^2 + 6760^2 .

It is a cyclic number.

It is not a de Polignac number, because 506100449 - 2²⁸ = 237664993 is a prime.

It is a super-2 number, since 2×506100449² = 512275328956003202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (506100443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253050224 + 253050225.

It is an arithmetic number, because the mean of its divisors is an integer number (253050225).

Almost surely, 2^506100449 is an apocalyptic number.

It is an amenable number.

506100449 is a deficient number, since it is larger than the sum of its proper divisors (1).

506100449 is an equidigital number, since it uses as much as digits as its factorization.

506100449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 506100449 is about 22496.6763989706. The cubic root of 506100449 is about 796.9154393298.

The spelling of 506100449 in words is "five hundred six million, one hundred thousand, four hundred forty-nine".