255518352367 has 2 divisors, whose sum is σ = 255518352368. Its totient is φ = 255518352366.

The previous prime is 255518352307. The next prime is 255518352413. The reversal of 255518352367 is 763253815552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255518352367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255518352307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127759176183 + 127759176184.

It is an arithmetic number, because the mean of its divisors is an integer number (127759176184).

Almost surely, 2^255518352367 is an apocalyptic number.

255518352367 is a deficient number, since it is larger than the sum of its proper divisors (1).

255518352367 is an equidigital number, since it uses as much as digits as its factorization.

255518352367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560000, while the sum is 52.

The spelling of 255518352367 in words is "two hundred fifty-five billion, five hundred eighteen million, three hundred fifty-two thousand, three hundred sixty-seven".