2255435551 has 2 divisors, whose sum is σ = 2255435552. Its totient is φ = 2255435550.

The previous prime is 2255435537. The next prime is 2255435563. The reversal of 2255435551 is 1555345522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2255435551 - 2¹⁵ = 2255402783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2255435551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2259435551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127717775 + 1127717776.

It is an arithmetic number, because the mean of its divisors is an integer number (1127717776).

Almost surely, 2^2255435551 is an apocalyptic number.

2255435551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255435551 is an equidigital number, since it uses as much as digits as its factorization.

2255435551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150000, while the sum is 37.

The square root of 2255435551 is about 47491.4260788197. The cubic root of 2255435551 is about 1311.4250465645.

The spelling of 2255435551 in words is "two billion, two hundred fifty-five million, four hundred thirty-five thousand, five hundred fifty-one".