255450444020450 has 96 divisors (see below), whose sum is σ = 546819624220800. Its totient is φ = 86970012180480.

The previous prime is 255450444020437. The next prime is 255450444020467. The reversal of 255450444020450 is 54020444054552.

It is a happy number.

255450444020450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85293986 + ... + 88238114.

It is an arithmetic number, because the mean of its divisors is an integer number (5696037752300).

Almost surely, 2^{255450444020450} is an apocalyptic number.

255450444020450 is an abundant number, since it is smaller than the sum of its proper divisors (291369180200350).

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

255450444020450 is a wasteful number, since it uses less digits than its factorization.

255450444020450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945884 (or 2945879 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 44.

The spelling of 255450444020450 in words is "two hundred fifty-five trillion, four hundred fifty billion, four hundred forty-four million, twenty thousand, four hundred fifty".