531696590053 has 2 divisors, whose sum is σ = 531696590054. Its totient is φ = 531696590052.

The previous prime is 531696589927. The next prime is 531696590063. The reversal of 531696590053 is 350095696135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 529375566724 + 2321023329 = 727582^2 + 48177^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531696590053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531696590063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265848295026 + 265848295027.

It is an arithmetic number, because the mean of its divisors is an integer number (265848295027).

Almost surely, 2^531696590053 is an apocalyptic number.

It is an amenable number.

531696590053 is a deficient number, since it is larger than the sum of its proper divisors (1).

531696590053 is an equidigital number, since it uses as much as digits as its factorization.

531696590053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3280500, while the sum is 52.

The spelling of 531696590053 in words is "five hundred thirty-one billion, six hundred ninety-six million, five hundred ninety thousand, fifty-three".