545353620393 has 32 divisors (see below), whose sum is σ = 789194465280. Its totient is φ = 333665982720.

The previous prime is 545353620367. The next prime is 545353620431. The reversal of 545353620393 is 393026353545.

It is not a de Polignac number, because 545353620393 - 2¹³ = 545353612201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545353690393) 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, 229818 + ... + 1069356.

It is an arithmetic number, because the mean of its divisors is an integer number (24662327040).

Almost surely, 2^545353620393 is an apocalyptic number.

It is an amenable number.

545353620393 is a deficient number, since it is larger than the sum of its proper divisors (243840844887).

545353620393 is a wasteful number, since it uses less digits than its factorization.

545353620393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839877.

The product of its (nonzero) digits is 4374000, while the sum is 48.

The spelling of 545353620393 in words is "five hundred forty-five billion, three hundred fifty-three million, six hundred twenty thousand, three hundred ninety-three".