544541136155 has 4 divisors (see below), whose sum is σ = 653449363392. Its totient is φ = 435632908920.

The previous prime is 544541136089. The next prime is 544541136173. The reversal of 544541136155 is 551631145445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551631145445 = 5 ⋅110326229089.

It is not a de Polignac number, because 544541136155 - 2²⁶ = 544474027291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54454113611 + ... + 54454113620.

It is an arithmetic number, because the mean of its divisors is an integer number (163362340848).

Almost surely, 2^544541136155 is an apocalyptic number.

544541136155 is a deficient number, since it is larger than the sum of its proper divisors (108908227237).

544541136155 is a wasteful number, since it uses less digits than its factorization.

544541136155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108908227236.

The product of its digits is 720000, while the sum is 44.

The spelling of 544541136155 in words is "five hundred forty-four billion, five hundred forty-one million, one hundred thirty-six thousand, one hundred fifty-five".