255552530531 has 2 divisors, whose sum is σ = 255552530532. Its totient is φ = 255552530530.

The previous prime is 255552530521. The next prime is 255552530539. The reversal of 255552530531 is 135035255552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255552530531 is a prime.

It is a super-2 number, since 2×255552530531² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (255552530539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127776265265 + 127776265266.

It is an arithmetic number, because the mean of its divisors is an integer number (127776265266).

Almost surely, 2^255552530531 is an apocalyptic number.

255552530531 is a deficient number, since it is larger than the sum of its proper divisors (1).

255552530531 is an equidigital number, since it uses as much as digits as its factorization.

255552530531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 562500, while the sum is 41.

The spelling of 255552530531 in words is "two hundred fifty-five billion, five hundred fifty-two million, five hundred thirty thousand, five hundred thirty-one".