255451054145 has 16 divisors (see below), whose sum is σ = 352684108800. Its totient is φ = 173990819904.

The previous prime is 255451054123. The next prime is 255451054147. The reversal of 255451054145 is 541450154552.

It is a cyclic number.

It is not a de Polignac number, because 255451054145 - 2¹⁸ = 255450792001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255451054147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24486737 + ... + 24497166.

It is an arithmetic number, because the mean of its divisors is an integer number (22042756800).

Almost surely, 2^255451054145 is an apocalyptic number.

It is an amenable number.

255451054145 is a deficient number, since it is larger than the sum of its proper divisors (97233054655).

255451054145 is a wasteful number, since it uses less digits than its factorization.

255451054145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48984064.

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 255451054145 in words is "two hundred fifty-five billion, four hundred fifty-one million, fifty-four thousand, one hundred forty-five".