545488884545 has 32 divisors (see below), whose sum is σ = 721328385024. Its totient is φ = 392702176000.

The previous prime is 545488884539. The next prime is 545488884583.

545488884545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545488884545 - 2⁶ = 545488884481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33616304 + ... + 33632526.

It is an arithmetic number, because the mean of its divisors is an integer number (22541512032).

Almost surely, 2^545488884545 is an apocalyptic number.

545488884545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545488884545 is a deficient number, since it is larger than the sum of its proper divisors (175839500479).

545488884545 is a wasteful number, since it uses less digits than its factorization.

545488884545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22393.

The product of its digits is 655360000, while the sum is 68.

The spelling of 545488884545 in words is "five hundred forty-five billion, four hundred eighty-eight million, eight hundred eighty-four thousand, five hundred forty-five".