545234404432545 has 64 divisors (see below), whose sum is σ = 969942733159680. Its totient is φ = 290600582515200.

The previous prime is 545234404432493. The next prime is 545234404432589.

545234404432545 is a `hidden beast` number, since 5 + 4 + 5 + 2 + 344 + 0 + 4 + 43 + 254 + 5 = 666.

545234404432545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545234404432545 - 2²⁷ = 545234270214817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545234404432491 and 545234404432500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2167278565 + ... + 2167530125.

It is an arithmetic number, because the mean of its divisors is an integer number (15155355205620).

Almost surely, 2^{545234404432545} is an apocalyptic number.

It is an amenable number.

545234404432545 is a deficient number, since it is larger than the sum of its proper divisors (424708328727135).

545234404432545 is a wasteful number, since it uses less digits than its factorization.

545234404432545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262063 (or 262057 counting only the distinct ones).

The product of its (nonzero) digits is 92160000, while the sum is 54.

It can be divided in two parts, 54523440 and 4432545, that added together give a palindrome (58955985).

The spelling of 545234404432545 in words is "five hundred forty-five trillion, two hundred thirty-four billion, four hundred four million, four hundred thirty-two thousand, five hundred forty-five".