545415329569 has 16 divisors (see below), whose sum is σ = 603936043200. Its totient is φ = 488385596160.

The previous prime is 545415329531. The next prime is 545415329617. The reversal of 545415329569 is 965923514545.

It is not a de Polignac number, because 545415329569 - 2¹⁹ = 545414805281 is a prime.

It is a super-2 number, since 2×545415329569² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545415326569) 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, 9588757 + ... + 9645469.

It is an arithmetic number, because the mean of its divisors is an integer number (37746002700).

Almost surely, 2^545415329569 is an apocalyptic number.

It is an amenable number.

545415329569 is a deficient number, since it is larger than the sum of its proper divisors (58520713631).

545415329569 is a wasteful number, since it uses less digits than its factorization.

545415329569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69840.

The product of its digits is 29160000, while the sum is 58.

The spelling of 545415329569 in words is "five hundred forty-five billion, four hundred fifteen million, three hundred twenty-nine thousand, five hundred sixty-nine".