545355624213 has 12 divisors (see below), whose sum is σ = 788224289580. Its totient is φ = 363345006336.

The previous prime is 545355624199. The next prime is 545355624257. The reversal of 545355624213 is 312426553545.

545355624213 is a `hidden beast` number, since 5 + 4 + 5 + 3 + 5 + 5 + 624 + 2 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 202213901124 + 343141723089 = 449682^2 + 585783^2 .

It is not a de Polignac number, because 545355624213 - 2¹⁶ = 545355558677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545355624283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18768828 + ... + 18797861.

It is an arithmetic number, because the mean of its divisors is an integer number (65685357465).

Almost surely, 2^545355624213 is an apocalyptic number.

It is an amenable number.

545355624213 is a deficient number, since it is larger than the sum of its proper divisors (242868665367).

545355624213 is a wasteful number, since it uses less digits than its factorization.

545355624213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37568308 (or 37568305 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 45.

The spelling of 545355624213 in words is "five hundred forty-five billion, three hundred fifty-five million, six hundred twenty-four thousand, two hundred thirteen".