54006203660265 has 40 divisors (see below), whose sum is σ = 96825836114568. Its totient is φ = 28798930460160.

The previous prime is 54006203660263. The next prime is 54006203660323. The reversal of 54006203660265 is 56206630260045.

54006203660265 is a `hidden beast` number, since 5 + 4 + 0 + 0 + 6 + 2 + 0 + 36 + 602 + 6 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3502745856 + 54002700914409 = 59184^2 + 7348653^2 .

It is not a de Polignac number, because 54006203660265 - 2¹ = 54006203660263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 54006203660265.

It is not an unprimeable number, because it can be changed into a prime (54006203660263) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7466032 + ... + 12796641.

Almost surely, 2^{54006203660265} is an apocalyptic number.

It is an amenable number.

54006203660265 is a deficient number, since it is larger than the sum of its proper divisors (42819632454303).

54006203660265 is a wasteful number, since it uses less digits than its factorization.

54006203660265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20269271 (or 20269262 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 54006203660265 in words is "fifty-four trillion, six billion, two hundred three million, six hundred sixty thousand, two hundred sixty-five".