545255230344 has 64 divisors (see below), whose sum is σ = 1488268615680. Its totient is φ = 165094536000.

The previous prime is 545255230283. The next prime is 545255230349. The reversal of 545255230344 is 443032552545.

It is a junction number, because it is equal to n+sod(n) for n = 545255230296 and 545255230305.

It is not an unprimeable number, because it can be changed into a prime (545255230349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513912 + ... + 1163879.

It is an arithmetic number, because the mean of its divisors is an integer number (23254197120).

Almost surely, 2^545255230344 is an apocalyptic number.

It is an amenable number.

545255230344 is an abundant number, since it is smaller than the sum of its proper divisors (943013385336).

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

545255230344 is a wasteful number, since it uses less digits than its factorization.

545255230344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679042 (or 1679038 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 42.

Adding to 545255230344 its reverse (443032552545), we get a palindrome (988287782889).

The spelling of 545255230344 in words is "five hundred forty-five billion, two hundred fifty-five million, two hundred thirty thousand, three hundred forty-four".