545273372492 has 24 divisors (see below), whose sum is σ = 957600037296. Its totient is φ = 271674012608.

The previous prime is 545273372447. The next prime is 545273372503. The reversal of 545273372492 is 294273372545.

It is a happy number.

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, 3334883 + ... + 3494565.

It is an arithmetic number, because the mean of its divisors is an integer number (39900001554).

Almost surely, 2^545273372492 is an apocalyptic number.

It is an amenable number.

545273372492 is a deficient number, since it is larger than the sum of its proper divisors (412326664804).

545273372492 is a wasteful number, since it uses less digits than its factorization.

545273372492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162697 (or 162695 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 53.

Adding to 545273372492 its sum of digits (53), we get a palindrome (545273372545).

The spelling of 545273372492 in words is "five hundred forty-five billion, two hundred seventy-three million, three hundred seventy-two thousand, four hundred ninety-two".