545554559696 has 20 divisors (see below), whose sum is σ = 1119189134052. Its totient is φ = 256731557376.

The previous prime is 545554559687. The next prime is 545554559729. The reversal of 545554559696 is 696955455545.

It can be written as a sum of positive squares in 2 ways, for example, as 243344890000 + 302209669696 = 493300^2 + 549736^2 .

It is a super-2 number, since 2×545554559696² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002857375 + ... + 1002857918.

Almost surely, 2^545554559696 is an apocalyptic number.

It is an amenable number.

545554559696 is an abundant number, since it is smaller than the sum of its proper divisors (573634574356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545554559696 is a wasteful number, since it uses less digits than its factorization.

545554559696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005715318 (or 2005715312 counting only the distinct ones).

The product of its digits is 729000000, while the sum is 68.

The spelling of 545554559696 in words is "five hundred forty-five billion, five hundred fifty-four million, five hundred fifty-nine thousand, six hundred ninety-six".