5541544451455 has 8 divisors (see below), whose sum is σ = 6671235508704. Its totient is φ = 4418980783200.

The previous prime is 5541544451413. The next prime is 5541544451507.

5541544451455 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5541544451455 - 2²¹ = 5541542354303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1781845536 + ... + 1781848645.

It is an arithmetic number, because the mean of its divisors is an integer number (833904438588).

Almost surely, 2^{5541544451455} is an apocalyptic number.

5541544451455 is a deficient number, since it is larger than the sum of its proper divisors (1129691057249).

5541544451455 is a wasteful number, since it uses less digits than its factorization.

5541544451455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563694497.

The product of its digits is 16000000, while the sum is 52.

The spelling of 5541544451455 in words is "five trillion, five hundred forty-one billion, five hundred forty-four million, four hundred fifty-one thousand, four hundred fifty-five".