530355555731 has 2 divisors, whose sum is σ = 530355555732. Its totient is φ = 530355555730.

The previous prime is 530355555713. The next prime is 530355555773. The reversal of 530355555731 is 137555553035.

Together with previous prime (530355555713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530355555731 - 2¹⁴ = 530355539347 is a prime.

It is a super-2 number, since 2×530355555731² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (530355555701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265177777865 + 265177777866.

It is an arithmetic number, because the mean of its divisors is an integer number (265177777866).

Almost surely, 2^530355555731 is an apocalyptic number.

530355555731 is a deficient number, since it is larger than the sum of its proper divisors (1).

530355555731 is an equidigital number, since it uses as much as digits as its factorization.

530355555731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2953125, while the sum is 47.

The spelling of 530355555731 in words is "five hundred thirty billion, three hundred fifty-five million, five hundred fifty-five thousand, seven hundred thirty-one".