55569575824 has 45 divisors (see below), whose sum is σ = 125259062427. Its totient is φ = 23812703712.

The previous prime is 55569575821. The next prime is 55569575837. The reversal of 55569575824 is 42857596555.

The square root of 55569575824 is 235732.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55569575821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6596287 + ... + 6604705.

Almost surely, 2^55569575824 is an apocalyptic number.

55569575824 is the 235732-nd square number.

It is an amenable number.

55569575824 is an abundant number, since it is smaller than the sum of its proper divisors (69689486603).

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

55569575824 is an frugal number, since it uses more digits than its factorization.

55569575824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16860 (or 8428 counting only the distinct ones).

The product of its digits is 75600000, while the sum is 61.

The spelling of 55569575824 in words is "fifty-five billion, five hundred sixty-nine million, five hundred seventy-five thousand, eight hundred twenty-four".