545334898585 has 32 divisors (see below), whose sum is σ = 675945702432. Its totient is φ = 422088990720.

The previous prime is 545334898561. The next prime is 545334898643. The reversal of 545334898585 is 585898433545.

It can be written as a sum of positive squares in 16 ways, for example, as 26665583616 + 518669314969 = 163296^2 + 720187^2 .

It is not a de Polignac number, because 545334898585 - 2⁵ = 545334898553 is a prime.

It is a super-2 number, since 2×545334898585² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545334898585.

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, 29002407 + ... + 29021203.

It is an arithmetic number, because the mean of its divisors is an integer number (21123303201).

Almost surely, 2^545334898585 is an apocalyptic number.

It is an amenable number.

545334898585 is a deficient number, since it is larger than the sum of its proper divisors (130610803847).

545334898585 is a wasteful number, since it uses less digits than its factorization.

545334898585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20013.

The product of its digits is 414720000, while the sum is 67.

The spelling of 545334898585 in words is "five hundred forty-five billion, three hundred thirty-four million, eight hundred ninety-eight thousand, five hundred eighty-five".