255505280554 has 8 divisors (see below), whose sum is σ = 386015172480. Its totient is φ = 126833556396.

The previous prime is 255505280549. The next prime is 255505280557. The reversal of 255505280554 is 455082505552.

255505280554 is digitally balanced in base 3, 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 not an unprimeable number, because it can be changed into a prime (255505280557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459541594 + ... + 459542149.

It is an arithmetic number, because the mean of its divisors is an integer number (48251896560).

Almost surely, 2^255505280554 is an apocalyptic number.

255505280554 is a deficient number, since it is larger than the sum of its proper divisors (130509891926).

255505280554 is a wasteful number, since it uses less digits than its factorization.

255505280554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919083884.

The product of its (nonzero) digits is 2000000, while the sum is 46.

The spelling of 255505280554 in words is "two hundred fifty-five billion, five hundred five million, two hundred eighty thousand, five hundred fifty-four".