545428824545 has 32 divisors (see below), whose sum is σ = 715964175360. Its totient is φ = 395593943040.

The previous prime is 545428824511. The next prime is 545428824559.

545428824545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545428824545 - 2¹⁸ = 545428562401 is a prime.

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, 110475317 + ... + 110480253.

It is an arithmetic number, because the mean of its divisors is an integer number (22373880480).

Almost surely, 2^545428824545 is an apocalyptic number.

545428824545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545428824545 is a deficient number, since it is larger than the sum of its proper divisors (170535350815).

545428824545 is a wasteful number, since it uses less digits than its factorization.

545428824545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10025.

The product of its digits is 40960000, while the sum is 56.

The spelling of 545428824545 in words is "five hundred forty-five billion, four hundred twenty-eight million, eight hundred twenty-four thousand, five hundred forty-five".