545332535451 has 128 divisors (see below), whose sum is σ = 935873740800. Its totient is φ = 310608587520.

The previous prime is 545332535443. The next prime is 545332535453. The reversal of 545332535451 is 154535233545.

545332535451 is a `hidden beast` number, since 5 + 4 + 53 + 3 + 2 + 53 + 545 + 1 = 666.

It is not a de Polignac number, because 545332535451 - 2³ = 545332535443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545332535397 and 545332535406.

It is not an unprimeable number, because it can be changed into a prime (545332535453) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 99094566 + ... + 99100068.

It is an arithmetic number, because the mean of its divisors is an integer number (7311513600).

Almost surely, 2^545332535451 is an apocalyptic number.

545332535451 is a deficient number, since it is larger than the sum of its proper divisors (390541205349).

545332535451 is a wasteful number, since it uses less digits than its factorization.

545332535451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5798 (or 5792 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 45.

Adding to 545332535451 its reverse (154535233545), we get a palindrome (699867768996).

The spelling of 545332535451 in words is "five hundred forty-five billion, three hundred thirty-two million, five hundred thirty-five thousand, four hundred fifty-one".