530256047777 has 4 divisors (see below), whose sum is σ = 530319264660. Its totient is φ = 530192830896.

The previous prime is 530256047767. The next prime is 530256047833. The reversal of 530256047777 is 777740652035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 331728769681 + 198527278096 = 575959^2 + 445564^2 .

It is a cyclic number.

It is not a de Polignac number, because 530256047777 - 2²² = 530251853473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530256047767) 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 in 3 ways as a sum of consecutive naturals, for example, 31595858 + ... + 31612635.

It is an arithmetic number, because the mean of its divisors is an integer number (132579816165).

Almost surely, 2^530256047777 is an apocalyptic number.

It is an amenable number.

530256047777 is a deficient number, since it is larger than the sum of its proper divisors (63216883).

530256047777 is an equidigital number, since it uses as much as digits as its factorization.

530256047777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63216882.

The product of its (nonzero) digits is 8643600, while the sum is 53.

The spelling of 530256047777 in words is "five hundred thirty billion, two hundred fifty-six million, forty-seven thousand, seven hundred seventy-seven".