545254110543 has 8 divisors (see below), whose sum is σ = 736964460208. Its totient is φ = 358523250624.

The previous prime is 545254110523. The next prime is 545254110581. The reversal of 545254110543 is 345011452545.

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

It is not a de Polignac number, because 545254110543 - 2⁹ = 545254110031 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 (545254110523) 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, 1244872180 + ... + 1244872617.

It is an arithmetic number, because the mean of its divisors is an integer number (92120557526).

Almost surely, 2^545254110543 is an apocalyptic number.

545254110543 is a deficient number, since it is larger than the sum of its proper divisors (191710349665).

545254110543 is a wasteful number, since it uses less digits than its factorization.

545254110543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489744873.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 545254110543 in words is "five hundred forty-five billion, two hundred fifty-four million, one hundred ten thousand, five hundred forty-three".