545345154442 has 16 divisors (see below), whose sum is σ = 892447676064. Its totient is φ = 247866190000.

The previous prime is 545345154397. The next prime is 545345154451. The reversal of 545345154442 is 244451543545.

It is a junction number, because it is equal to n+sod(n) for n = 545345154392 and 545345154401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585784 + ... + 1197427.

It is an arithmetic number, because the mean of its divisors is an integer number (55777979754).

Almost surely, 2^545345154442 is an apocalyptic number.

545345154442 is a deficient number, since it is larger than the sum of its proper divisors (347102521622).

545345154442 is a wasteful number, since it uses less digits than its factorization.

545345154442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797125.

The product of its digits is 3840000, while the sum is 46.

Adding to 545345154442 its reverse (244451543545), we get a palindrome (789796697987).

The spelling of 545345154442 in words is "five hundred forty-five billion, three hundred forty-five million, one hundred fifty-four thousand, four hundred forty-two".