254604111655 has 16 divisors (see below), whose sum is σ = 319754695104. Its totient is φ = 194249341440.

The previous prime is 254604111649. The next prime is 254604111677. The reversal of 254604111655 is 556111406452.

It is not a de Polignac number, because 254604111655 - 2¹³ = 254604103463 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, 3246036 + ... + 3323545.

It is an arithmetic number, because the mean of its divisors is an integer number (19984668444).

Almost surely, 2^254604111655 is an apocalyptic number.

254604111655 is a deficient number, since it is larger than the sum of its proper divisors (65150583449).

254604111655 is a wasteful number, since it uses less digits than its factorization.

254604111655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6569946.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 254604111655 in words is "two hundred fifty-four billion, six hundred four million, one hundred eleven thousand, six hundred fifty-five".