545514212434 has 4 divisors (see below), whose sum is σ = 818271318654. Its totient is φ = 272757106216.

The previous prime is 545514212407. The next prime is 545514212449. The reversal of 545514212434 is 434212415545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 535743483025 + 9770729409 = 731945^2 + 98847^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136378553107 + ... + 136378553110.

Almost surely, 2^545514212434 is an apocalyptic number.

545514212434 is a deficient number, since it is larger than the sum of its proper divisors (272757106220).

545514212434 is a wasteful number, since it uses less digits than its factorization.

545514212434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272757106219.

The product of its digits is 384000, while the sum is 40.

Adding to 545514212434 its reverse (434212415545), we get a palindrome (979726627979).

The spelling of 545514212434 in words is "five hundred forty-five billion, five hundred fourteen million, two hundred twelve thousand, four hundred thirty-four".