254402145204055 has 16 divisors (see below), whose sum is σ = 308382617629440. Its totient is φ = 201459680547328.

The previous prime is 254402145204049. The next prime is 254402145204083. The reversal of 254402145204055 is 550402541204452.

It is a cyclic number.

It is not a de Polignac number, because 254402145204055 - 2⁹ = 254402145203543 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, 290811175 + ... + 291684664.

It is an arithmetic number, because the mean of its divisors is an integer number (19273913601840).

Almost surely, 2^{254402145204055} is an apocalyptic number.

254402145204055 is a deficient number, since it is larger than the sum of its proper divisors (53980472425385).

254402145204055 is a wasteful number, since it uses less digits than its factorization.

254402145204055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582496730.

The product of its (nonzero) digits is 1280000, while the sum is 43.

The spelling of 254402145204055 in words is "two hundred fifty-four trillion, four hundred two billion, one hundred forty-five million, two hundred four thousand, fifty-five".