254134432455 has 16 divisors (see below), whose sum is σ = 428015886720. Its totient is φ = 128404765728.

The previous prime is 254134432367. The next prime is 254134432469. The reversal of 254134432455 is 554234431452.

It is not a de Polignac number, because 254134432455 - 2¹⁷ = 254134301383 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445849597 + ... + 445850166.

It is an arithmetic number, because the mean of its divisors is an integer number (26750992920).

Almost surely, 2^254134432455 is an apocalyptic number.

254134432455 is a deficient number, since it is larger than the sum of its proper divisors (173881454265).

254134432455 is a wasteful number, since it uses less digits than its factorization.

254134432455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891699790.

The product of its digits is 1152000, while the sum is 42.

The spelling of 254134432455 in words is "two hundred fifty-four billion, one hundred thirty-four million, four hundred thirty-two thousand, four hundred fifty-five".