530287561256 has 32 divisors (see below), whose sum is σ = 1001589381000. Its totient is φ = 263204180736.

The previous prime is 530287561241. The next prime is 530287561259. The reversal of 530287561256 is 652165782035.

It can be written as a sum of positive squares in 4 ways, for example, as 200225821156 + 330061740100 = 447466^2 + 574510^2 .

It is not an unprimeable number, because it can be changed into a prime (530287561259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151310 + ... + 1040898.

Almost surely, 2^530287561256 is an apocalyptic number.

It is an amenable number.

530287561256 is a deficient number, since it is larger than the sum of its proper divisors (471301819744).

530287561256 is a wasteful number, since it uses less digits than its factorization.

530287561256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890141 (or 890137 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 530287561256 in words is "five hundred thirty billion, two hundred eighty-seven million, five hundred sixty-one thousand, two hundred fifty-six".