545012771306 has 8 divisors (see below), whose sum is σ = 817906063044. Its totient is φ = 272377416960.

The previous prime is 545012771257. The next prime is 545012771333. The reversal of 545012771306 is 603177210545.

It can be written as a sum of positive squares in 2 ways, for example, as 319743880681 + 225268890625 = 565459^2 + 474625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 64479065 + ... + 64487516.

Almost surely, 2^545012771306 is an apocalyptic number.

545012771306 is a deficient number, since it is larger than the sum of its proper divisors (272893291738).

545012771306 is a wasteful number, since it uses less digits than its factorization.

545012771306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128968696.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 545012771306 in words is "five hundred forty-five billion, twelve million, seven hundred seventy-one thousand, three hundred six".