255266303662552 has 128 divisors (see below), whose sum is σ = 591561036380160. Its totient is φ = 100558798663680.

The previous prime is 255266303662547. The next prime is 255266303662583.

255266303662552 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463642152 + ... + 464192392.

It is an arithmetic number, because the mean of its divisors is an integer number (4621570596720).

Almost surely, 2^{255266303662552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255266303662552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295780518190080).

255266303662552 is an abundant number, since it is smaller than the sum of its proper divisors (336294732717608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255266303662552 is a wasteful number, since it uses less digits than its factorization.

255266303662552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552953 (or 552949 counting only the distinct ones).

The product of its (nonzero) digits is 116640000, while the sum is 58.

The spelling of 255266303662552 in words is "two hundred fifty-five trillion, two hundred sixty-six billion, three hundred three million, six hundred sixty-two thousand, five hundred fifty-two".