545054450545 has 16 divisors (see below), whose sum is σ = 714407869440. Its totient is φ = 395913212800.

The previous prime is 545054450539. The next prime is 545054450597.

545054450545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545054450545 - 2¹⁵ = 545054417777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545054450495 and 545054450504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6080401 + ... + 6169390.

It is an arithmetic number, because the mean of its divisors is an integer number (44650491840).

Almost surely, 2^545054450545 is an apocalyptic number.

545054450545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545054450545 is a deficient number, since it is larger than the sum of its proper divisors (169353418895).

545054450545 is a wasteful number, since it uses less digits than its factorization.

545054450545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12250616.

The product of its (nonzero) digits is 4000000, while the sum is 46.

It can be divided in two parts, 545054 and 450545, that added together give a palindrome (995599).

The spelling of 545054450545 in words is "five hundred forty-five billion, fifty-four million, four hundred fifty thousand, five hundred forty-five".