545441520256 has 32 divisors (see below), whose sum is σ = 1093914580500. Its totient is φ = 270890409984.

The previous prime is 545441520229. The next prime is 545441520277. The reversal of 545441520256 is 652025144545.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 433227240000 + 112214280256 = 658200^2 + 334984^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14280465 + ... + 14318608.

Almost surely, 2^545441520256 is an apocalyptic number.

It is an amenable number.

545441520256 is an abundant number, since it is smaller than the sum of its proper divisors (548473060244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545441520256 is a wasteful number, since it uses less digits than its factorization.

545441520256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28599236 (or 28599224 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 545441520256 in words is "five hundred forty-five billion, four hundred forty-one million, five hundred twenty thousand, two hundred fifty-six".