506050561 has 2 divisors, whose sum is σ = 506050562. Its totient is φ = 506050560.

The previous prime is 506050553. The next prime is 506050607. The reversal of 506050561 is 165050605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321090561 + 184960000 = 17919^2 + 13600^2 .

It is a cyclic number.

It is not a de Polignac number, because 506050561 - 2³ = 506050553 is a prime.

It is not a weakly prime, because it can be changed into another prime (506060561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253025280 + 253025281.

It is an arithmetic number, because the mean of its divisors is an integer number (253025281).

Almost surely, 2^506050561 is an apocalyptic number.

It is an amenable number.

506050561 is a deficient number, since it is larger than the sum of its proper divisors (1).

506050561 is an equidigital number, since it uses as much as digits as its factorization.

506050561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 506050561 is about 22495.5675856378. The cubic root of 506050561 is about 796.8892536033.

The spelling of 506050561 in words is "five hundred six million, fifty thousand, five hundred sixty-one".