5545261654523 has 8 divisors (see below), whose sum is σ = 5674255588848. Its totient is φ = 5416269282144.

The previous prime is 5545261654519. The next prime is 5545261654529. The reversal of 5545261654523 is 3254561625455.

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

It is a cyclic number.

It is not a de Polignac number, because 5545261654523 - 2² = 5545261654519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5545261654529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9925865 + ... + 10469637.

It is an arithmetic number, because the mean of its divisors is an integer number (709281948606).

Almost surely, 2^{5545261654523} is an apocalyptic number.

5545261654523 is a deficient number, since it is larger than the sum of its proper divisors (128993934325).

5545261654523 is a wasteful number, since it uses less digits than its factorization.

5545261654523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780973.

The product of its digits is 21600000, while the sum is 53.

The spelling of 5545261654523 in words is "five trillion, five hundred forty-five billion, two hundred sixty-one million, six hundred fifty-four thousand, five hundred twenty-three".