545322223545 has 64 divisors (see below), whose sum is σ = 984872217600. Its totient is φ = 255225680640.

The previous prime is 545322223531. The next prime is 545322223583.

545322223545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545322223545 - 2⁴ = 545322223529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545322223497 and 545322223506.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28906326 + ... + 28925184.

It is an arithmetic number, because the mean of its divisors is an integer number (15388628400).

Almost surely, 2^545322223545 is an apocalyptic number.

545322223545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545322223545 is a deficient number, since it is larger than the sum of its proper divisors (439549994055).

545322223545 is a wasteful number, since it uses less digits than its factorization.

545322223545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24950.

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

It can be divided in two parts, 545322 and 223545, that added together give a palindrome (768867).

The spelling of 545322223545 in words is "five hundred forty-five billion, three hundred twenty-two million, two hundred twenty-three thousand, five hundred forty-five".