506801033 has 2 divisors, whose sum is σ = 506801034. Its totient is φ = 506801032.

The previous prime is 506801023. The next prime is 506801039. The reversal of 506801033 is 330108605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 506610064 + 190969 = 22508^2 + 437^2 .

It is a cyclic number.

It is not a de Polignac number, because 506801033 - 2⁴ = 506801017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 506800993 and 506801011.

It is not a weakly prime, because it can be changed into another prime (506801039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253400516 + 253400517.

It is an arithmetic number, because the mean of its divisors is an integer number (253400517).

Almost surely, 2^506801033 is an apocalyptic number.

It is an amenable number.

506801033 is a deficient number, since it is larger than the sum of its proper divisors (1).

506801033 is an equidigital number, since it uses as much as digits as its factorization.

506801033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 506801033 is about 22512.2418474927. The cubic root of 506801033 is about 797.2829874375.

Adding to 506801033 its reverse (330108605), we get a palindrome (836909638).

The spelling of 506801033 in words is "five hundred six million, eight hundred one thousand, thirty-three".