545404120545 has 16 divisors (see below), whose sum is σ = 873935599680. Its totient is φ = 290452528704.

The previous prime is 545404120543. The next prime is 545404120571. The reversal of 545404120545 is 545021404545.

It is not a de Polignac number, because 545404120545 - 2¹ = 545404120543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545404120543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26843815 + ... + 26864124.

It is an arithmetic number, because the mean of its divisors is an integer number (54620974980).

Almost surely, 2^545404120545 is an apocalyptic number.

It is an amenable number.

545404120545 is a deficient number, since it is larger than the sum of its proper divisors (328531479135).

545404120545 is a wasteful number, since it uses less digits than its factorization.

545404120545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53708624.

The product of its (nonzero) digits is 320000, while the sum is 39.

The spelling of 545404120545 in words is "five hundred forty-five billion, four hundred four million, one hundred twenty thousand, five hundred forty-five".