545213015344 has 20 divisors (see below), whose sum is σ = 1090426031680. Its totient is φ = 263812749120.

The previous prime is 545213015311. The next prime is 545213015351. The reversal of 545213015344 is 443510312545.

545213015344 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549609399 + ... + 549610390.

It is an arithmetic number, because the mean of its divisors is an integer number (54521301584).

Almost surely, 2^545213015344 is an apocalyptic number.

It is an amenable number.

545213015344 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545213015344 is a wasteful number, since it uses less digits than its factorization.

545213015344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099219828 (or 1099219822 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 545213015344 its reverse (443510312545), we get a palindrome (988723327889).

The spelling of 545213015344 in words is "five hundred forty-five billion, two hundred thirteen million, fifteen thousand, three hundred forty-four".