545273372545 has 32 divisors (see below), whose sum is σ = 758275056000. Its totient is φ = 372243962880.

The previous prime is 545273372537. The next prime is 545273372587.

545273372545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545273372545 - 2³ = 545273372537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545273372492 and 545273372501.

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, 2279640 + ... + 2507449.

It is an arithmetic number, because the mean of its divisors is an integer number (23696095500).

Almost surely, 2^545273372545 is an apocalyptic number.

545273372545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545273372545 is a deficient number, since it is larger than the sum of its proper divisors (213001683455).

545273372545 is a wasteful number, since it uses less digits than its factorization.

545273372545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4787233.

The product of its digits is 17640000, while the sum is 52.

The spelling of 545273372545 in words is "five hundred forty-five billion, two hundred seventy-three million, three hundred seventy-two thousand, five hundred forty-five".