254445055 has 16 divisors (see below), whose sum is σ = 331776000. Its totient is φ = 186619680.

The previous prime is 254445011. The next prime is 254445109. The reversal of 254445055 is 550544452.

It is not a de Polignac number, because 254445055 - 2¹³ = 254436863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254445055.

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, 40255 + ... + 46144.

It is an arithmetic number, because the mean of its divisors is an integer number (20736000).

Almost surely, 2^254445055 is an apocalyptic number.

254445055 is a deficient number, since it is larger than the sum of its proper divisors (77330945).

254445055 is a wasteful number, since it uses less digits than its factorization.

254445055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86454.

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 254445055 is about 15951.3339567573. Note that the first 3 decimals coincide. The cubic root of 254445055 is about 633.6722250621.

The spelling of 254445055 in words is "two hundred fifty-four million, four hundred forty-five thousand, fifty-five".