55530503005 has 8 divisors (see below), whose sum is σ = 66640317912. Its totient is φ = 44421926208.

The previous prime is 55530502997. The next prime is 55530503023. The reversal of 55530503005 is 50030503555.

It can be written as a sum of positive squares in 4 ways, for example, as 9795258841 + 45735244164 = 98971^2 + 213858^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55530503005 - 2³ = 55530502997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207814 + ... + 392743.

It is an arithmetic number, because the mean of its divisors is an integer number (8330039739).

Almost surely, 2^55530503005 is an apocalyptic number.

It is an amenable number.

55530503005 is a deficient number, since it is larger than the sum of its proper divisors (11109814907).

55530503005 is a wasteful number, since it uses less digits than its factorization.

55530503005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619055.

The product of its (nonzero) digits is 28125, while the sum is 31.

The spelling of 55530503005 in words is "fifty-five billion, five hundred thirty million, five hundred three thousand, five".