5545551450423 has 16 divisors (see below), whose sum is σ = 7409490336000. Its totient is φ = 3689328564480.

The previous prime is 5545551450403. The next prime is 5545551450493. The reversal of 5545551450423 is 3240541555455.

It is not a de Polignac number, because 5545551450423 - 2⁵ = 5545551450391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545551450403) 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 15 ways as a sum of consecutive naturals, for example, 3692583 + ... + 4972551.

It is an arithmetic number, because the mean of its divisors is an integer number (463093146000).

Almost surely, 2^{5545551450423} is an apocalyptic number.

5545551450423 is a deficient number, since it is larger than the sum of its proper divisors (1863938885577).

5545551450423 is a wasteful number, since it uses less digits than its factorization.

5545551450423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282982.

The product of its (nonzero) digits is 6000000, while the sum is 48.

The spelling of 5545551450423 in words is "five trillion, five hundred forty-five billion, five hundred fifty-one million, four hundred fifty thousand, four hundred twenty-three".