545027742207265 has 16 divisors (see below), whose sum is σ = 654930752520528. Its totient is φ = 435423895289856.

The previous prime is 545027742207257. The next prime is 545027742207281. The reversal of 545027742207265 is 562702247720545.

It can be written as a sum of positive squares in 8 ways, for example, as 16470537508881 + 528557204698384 = 4058391^2 + 22990372^2 .

It is a cyclic number.

It is not a de Polignac number, because 545027742207265 - 2³ = 545027742207257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525838569 + ... + 526874041.

It is an arithmetic number, because the mean of its divisors is an integer number (40933172032533).

Almost surely, 2^{545027742207265} is an apocalyptic number.

It is an amenable number.

545027742207265 is a deficient number, since it is larger than the sum of its proper divisors (109903010313263).

545027742207265 is a wasteful number, since it uses less digits than its factorization.

545027742207265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179828.

The product of its (nonzero) digits is 65856000, while the sum is 58.

The spelling of 545027742207265 in words is "five hundred forty-five trillion, twenty-seven billion, seven hundred forty-two million, two hundred seven thousand, two hundred sixty-five".