545474286465 has 16 divisors (see below), whose sum is σ = 883274027328. Its totient is φ = 287414563136.

The previous prime is 545474286439. The next prime is 545474286473. The reversal of 545474286465 is 564682474545.

It is a cyclic number.

It is not a de Polignac number, because 545474286465 - 2¹³ = 545474278273 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 545474286399 and 545474286408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219064734 + ... + 219067223.

It is an arithmetic number, because the mean of its divisors is an integer number (55204626708).

Almost surely, 2^545474286465 is an apocalyptic number.

It is an amenable number.

545474286465 is a deficient number, since it is larger than the sum of its proper divisors (337799740863).

545474286465 is a wasteful number, since it uses less digits than its factorization.

545474286465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438132048.

The product of its digits is 129024000, while the sum is 60.

The spelling of 545474286465 in words is "five hundred forty-five billion, four hundred seventy-four million, two hundred eighty-six thousand, four hundred sixty-five".