255355432002551 has 2 divisors, whose sum is σ = 255355432002552. Its totient is φ = 255355432002550.

The previous prime is 255355432002533. The next prime is 255355432002563. The reversal of 255355432002551 is 155200234553552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255355432002551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255355432002496 and 255355432002505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255355432002571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127677716001275 + 127677716001276.

It is an arithmetic number, because the mean of its divisors is an integer number (127677716001276).

Almost surely, 2^{255355432002551} is an apocalyptic number.

255355432002551 is a deficient number, since it is larger than the sum of its proper divisors (1).

255355432002551 is an equidigital number, since it uses as much as digits as its factorization.

255355432002551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500000, while the sum is 47.

The spelling of 255355432002551 in words is "two hundred fifty-five trillion, three hundred fifty-five billion, four hundred thirty-two million, two thousand, five hundred fifty-one".