255430200055 has 16 divisors (see below), whose sum is σ = 308791438560. Its totient is φ = 202827727872.

The previous prime is 255430200013. The next prime is 255430200071. The reversal of 255430200055 is 550002034552.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 255430200055 - 2¹¹ = 255430198007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7261951 + ... + 7297039.

It is an arithmetic number, because the mean of its divisors is an integer number (19299464910).

Almost surely, 2^255430200055 is an apocalyptic number.

255430200055 is a deficient number, since it is larger than the sum of its proper divisors (53361238505).

255430200055 is a wasteful number, since it uses less digits than its factorization.

255430200055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45858.

The product of its (nonzero) digits is 30000, while the sum is 31.

The spelling of 255430200055 in words is "two hundred fifty-five billion, four hundred thirty million, two hundred thousand, fifty-five".