545405114511 has 24 divisors (see below), whose sum is σ = 810858052160. Its totient is φ = 353115547200.

The previous prime is 545405114503. The next prime is 545405114623. The reversal of 545405114511 is 115411504545.

545405114511 is a `hidden beast` number, since 5 + 4 + 540 + 51 + 14 + 51 + 1 = 666.

It is not a de Polignac number, because 545405114511 - 2³ = 545405114503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545405114011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6244300 + ... + 6331041.

Almost surely, 2^545405114511 is an apocalyptic number.

545405114511 is a deficient number, since it is larger than the sum of its proper divisors (265452937649).

545405114511 is a wasteful number, since it uses less digits than its factorization.

545405114511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12575487 (or 12575484 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

The spelling of 545405114511 in words is "five hundred forty-five billion, four hundred five million, one hundred fourteen thousand, five hundred eleven".