530766553 has 2 divisors, whose sum is σ = 530766554. Its totient is φ = 530766552.

The previous prime is 530766479. The next prime is 530766601. The reversal of 530766553 is 355667035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 510624409 + 20142144 = 22597^2 + 4488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530766553 is a prime.

It is not a weakly prime, because it can be changed into another prime (530766053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265383276 + 265383277.

It is an arithmetic number, because the mean of its divisors is an integer number (265383277).

Almost surely, 2^530766553 is an apocalyptic number.

It is an amenable number.

530766553 is a deficient number, since it is larger than the sum of its proper divisors (1).

530766553 is an equidigital number, since it uses as much as digits as its factorization.

530766553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 283500, while the sum is 40.

The square root of 530766553 is about 23038.3713183029. The cubic root of 530766553 is about 809.6572003694.

The spelling of 530766553 in words is "five hundred thirty million, seven hundred sixty-six thousand, five hundred fifty-three".