506020040143 has 2 divisors, whose sum is σ = 506020040144. Its totient is φ = 506020040142.

The previous prime is 506020040117. The next prime is 506020040177. The reversal of 506020040143 is 341040020605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 506020040143 - 2³³ = 497430105551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506020040543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253010020071 + 253010020072.

It is an arithmetic number, because the mean of its divisors is an integer number (253010020072).

Almost surely, 2^506020040143 is an apocalyptic number.

506020040143 is a deficient number, since it is larger than the sum of its proper divisors (1).

506020040143 is an equidigital number, since it uses as much as digits as its factorization.

506020040143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 506020040143 its reverse (341040020605), we get a palindrome (847060060748).

The spelling of 506020040143 in words is "five hundred six billion, twenty million, forty thousand, one hundred forty-three".