55530528005 has 8 divisors (see below), whose sum is σ = 68786202624. Its totient is φ = 42991376400.

The previous prime is 55530527989. The next prime is 55530528007. The reversal of 55530528005 is 50082503555.

55530528005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55530528005 - 2⁴ = 55530527989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55530528005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55530528007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179130581 + ... + 179130890.

It is an arithmetic number, because the mean of its divisors is an integer number (8598275328).

Almost surely, 2^55530528005 is an apocalyptic number.

It is an amenable number.

55530528005 is a deficient number, since it is larger than the sum of its proper divisors (13255674619).

55530528005 is a wasteful number, since it uses less digits than its factorization.

55530528005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358261507.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 55530528005 in words is "fifty-five billion, five hundred thirty million, five hundred twenty-eight thousand, five".