531052275033487 has 2 divisors, whose sum is σ = 531052275033488. Its totient is φ = 531052275033486.

The previous prime is 531052275033437. The next prime is 531052275033613. The reversal of 531052275033487 is 784330572250135.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531052275033487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531052275033437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265526137516743 + 265526137516744.

It is an arithmetic number, because the mean of its divisors is an integer number (265526137516744).

Almost surely, 2^{531052275033487} is an apocalyptic number.

531052275033487 is a deficient number, since it is larger than the sum of its proper divisors (1).

531052275033487 is an equidigital number, since it uses as much as digits as its factorization.

531052275033487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168000, while the sum is 55.

The spelling of 531052275033487 in words is "five hundred thirty-one trillion, fifty-two billion, two hundred seventy-five million, thirty-three thousand, four hundred eighty-seven".