545850440204256 has 192 divisors, whose sum is σ = 1746836148637440. Its totient is φ = 164453101125120.

The previous prime is 545850440204239. The next prime is 545850440204263. The reversal of 545850440204256 is 652402044058545.

545850440204256 is a `hidden beast` number, since 5 + 4 + 5 + 8 + 504 + 40 + 2 + 0 + 42 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164349330 + ... + 167637713.

It is an arithmetic number, because the mean of its divisors is an integer number (9098104940820).

Almost surely, 2^{545850440204256} is an apocalyptic number.

It is an amenable number.

545850440204256 is an abundant number, since it is smaller than the sum of its proper divisors (1200985708433184).

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

545850440204256 is a wasteful number, since it uses less digits than its factorization.

545850440204256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331987246 (or 331987232 counting only the distinct ones).

The product of its (nonzero) digits is 30720000, while the sum is 54.

The spelling of 545850440204256 in words is "five hundred forty-five trillion, eight hundred fifty billion, four hundred forty million, two hundred four thousand, two hundred fifty-six".