255321332341511 has 2 divisors, whose sum is σ = 255321332341512. Its totient is φ = 255321332341510.

The previous prime is 255321332341297. The next prime is 255321332341529. The reversal of 255321332341511 is 115143233123552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255321332341511 - 2¹⁴ = 255321332325127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255321332341541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127660666170755 + 127660666170756.

It is an arithmetic number, because the mean of its divisors is an integer number (127660666170756).

Almost surely, 2^{255321332341511} is an apocalyptic number.

255321332341511 is a deficient number, since it is larger than the sum of its proper divisors (1).

255321332341511 is an equidigital number, since it uses as much as digits as its factorization.

255321332341511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 41.

The spelling of 255321332341511 in words is "two hundred fifty-five trillion, three hundred twenty-one billion, three hundred thirty-two million, three hundred forty-one thousand, five hundred eleven".