254111432455 has 4 divisors (see below), whose sum is σ = 304933718952. Its totient is φ = 203289145960.

The previous prime is 254111432453. The next prime is 254111432459. The reversal of 254111432455 is 554234111452.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 254111432455 - 2¹ = 254111432453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254111432453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25411143241 + ... + 25411143250.

It is an arithmetic number, because the mean of its divisors is an integer number (76233429738).

Almost surely, 2^254111432455 is an apocalyptic number.

254111432455 is a deficient number, since it is larger than the sum of its proper divisors (50822286497).

254111432455 is an equidigital number, since it uses as much as digits as its factorization.

254111432455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50822286496.

The product of its digits is 96000, while the sum is 37.

The spelling of 254111432455 in words is "two hundred fifty-four billion, one hundred eleven million, four hundred thirty-two thousand, four hundred fifty-five".