545223214215 has 24 divisors (see below), whose sum is σ = 945327848400. Its totient is φ = 290701321344.

The previous prime is 545223214201. The next prime is 545223214223. The reversal of 545223214215 is 512412322545.

545223214215 is a `hidden beast` number, since 5 + 4 + 5 + 223 + 2 + 1 + 421 + 5 = 666.

It is not a de Polignac number, because 545223214215 - 2⁷ = 545223214087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545223214215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1601257 + ... + 1911666.

It is an arithmetic number, because the mean of its divisors is an integer number (39388660350).

Almost surely, 2^545223214215 is an apocalyptic number.

545223214215 is a deficient number, since it is larger than the sum of its proper divisors (400104634185).

545223214215 is a wasteful number, since it uses less digits than its factorization.

545223214215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516383 (or 3516380 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The spelling of 545223214215 in words is "five hundred forty-five billion, two hundred twenty-three million, two hundred fourteen thousand, two hundred fifteen".