254204234655 has 48 divisors (see below), whose sum is σ = 490583061504. Its totient is φ = 110091441600.

The previous prime is 254204234653. The next prime is 254204234659. The reversal of 254204234655 is 556432402452.

It is not a de Polignac number, because 254204234655 - 2¹ = 254204234653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254204234653) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3315271 + ... + 3391080.

It is an arithmetic number, because the mean of its divisors is an integer number (10220480448).

Almost surely, 2^254204234655 is an apocalyptic number.

254204234655 is a deficient number, since it is larger than the sum of its proper divisors (236378826849).

254204234655 is a wasteful number, since it uses less digits than its factorization.

254204234655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6706404 (or 6706385 counting only the distinct ones).

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

The spelling of 254204234655 in words is "two hundred fifty-four billion, two hundred four million, two hundred thirty-four thousand, six hundred fifty-five".