545223150543 has 32 divisors (see below), whose sum is σ = 754070429952. Its totient is φ = 350156793600.

The previous prime is 545223150523. The next prime is 545223150547. The reversal of 545223150543 is 345051322545.

It is not a de Polignac number, because 545223150543 - 2⁸ = 545223150287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545223150547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20517021 + ... + 20543577.

It is an arithmetic number, because the mean of its divisors is an integer number (23564700936).

Almost surely, 2^545223150543 is an apocalyptic number.

545223150543 is a deficient number, since it is larger than the sum of its proper divisors (208847279409).

545223150543 is a wasteful number, since it uses less digits than its factorization.

545223150543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28695.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 545223150543 in words is "five hundred forty-five billion, two hundred twenty-three million, one hundred fifty thousand, five hundred forty-three".