530552249881 has 2 divisors, whose sum is σ = 530552249882. Its totient is φ = 530552249880.

The previous prime is 530552249863. The next prime is 530552249923. The reversal of 530552249881 is 188942255035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 482364975625 + 48187274256 = 694525^2 + 219516^2 .

It is a cyclic number.

It is not a de Polignac number, because 530552249881 - 2⁷ = 530552249753 is a prime.

It is a super-2 number, since 2×530552249881² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (530552249281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265276124940 + 265276124941.

It is an arithmetic number, because the mean of its divisors is an integer number (265276124941).

Almost surely, 2^530552249881 is an apocalyptic number.

It is an amenable number.

530552249881 is a deficient number, since it is larger than the sum of its proper divisors (1).

530552249881 is an equidigital number, since it uses as much as digits as its factorization.

530552249881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456000, while the sum is 52.

The spelling of 530552249881 in words is "five hundred thirty billion, five hundred fifty-two million, two hundred forty-nine thousand, eight hundred eighty-one".