506052531331 has 2 divisors, whose sum is σ = 506052531332. Its totient is φ = 506052531330.

The previous prime is 506052531329. The next prime is 506052531343. The reversal of 506052531331 is 133135250605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 506052531331 - 2¹ = 506052531329 is a prime.

It is a super-2 number, since 2×506052531331² (a number of 24 digits) contains 22 as substring.

Together with 506052531329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (506052541331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253026265665 + 253026265666.

It is an arithmetic number, because the mean of its divisors is an integer number (253026265666).

Almost surely, 2^506052531331 is an apocalyptic number.

506052531331 is a deficient number, since it is larger than the sum of its proper divisors (1).

506052531331 is an equidigital number, since it uses as much as digits as its factorization.

506052531331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 34.

Adding to 506052531331 its reverse (133135250605), we get a palindrome (639187781936).

The spelling of 506052531331 in words is "five hundred six billion, fifty-two million, five hundred thirty-one thousand, three hundred thirty-one".