545215115434 has 16 divisors (see below), whose sum is σ = 892184025600. Its totient is φ = 247821208960.

The previous prime is 545215115411. The next prime is 545215115447. The reversal of 545215115434 is 434511512545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651767 + ... + 1954165.

It is an arithmetic number, because the mean of its divisors is an integer number (55761501600).

Almost surely, 2^545215115434 is an apocalyptic number.

545215115434 is a deficient number, since it is larger than the sum of its proper divisors (346968910166).

545215115434 is a wasteful number, since it uses less digits than its factorization.

545215115434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384365.

The product of its digits is 240000, while the sum is 40.

Adding to 545215115434 its reverse (434511512545), we get a palindrome (979726627979).

The spelling of 545215115434 in words is "five hundred forty-five billion, two hundred fifteen million, one hundred fifteen thousand, four hundred thirty-four".