255551456743 has 8 divisors (see below), whose sum is σ = 281543640336. Its totient is φ = 230019312000.

The previous prime is 255551456729. The next prime is 255551456759. The reversal of 255551456743 is 347654155552.

255551456743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255551456743 - 2⁹ = 255551456231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255551456443) 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 in 7 ways as a sum of consecutive naturals, for example, 115008546 + ... + 115010767.

It is an arithmetic number, because the mean of its divisors is an integer number (35192955042).

Almost surely, 2^255551456743 is an apocalyptic number.

255551456743 is a deficient number, since it is larger than the sum of its proper divisors (25992183593).

255551456743 is a wasteful number, since it uses less digits than its factorization.

255551456743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230019425.

The product of its digits is 12600000, while the sum is 52.

The spelling of 255551456743 in words is "two hundred fifty-five billion, five hundred fifty-one million, four hundred fifty-six thousand, seven hundred forty-three".