55530500000530 has 32 divisors (see below), whose sum is σ = 103182224025600. Its totient is φ = 21495058167360.

The previous prime is 55530500000513. The next prime is 55530500000609. The reversal of 55530500000530 is 3500000503555.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 55530500000492 and 55530500000501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8271447 + ... + 13396933.

It is an arithmetic number, because the mean of its divisors is an integer number (3224444500800).

Almost surely, 2^{55530500000530} is an apocalyptic number.

55530500000530 is a deficient number, since it is larger than the sum of its proper divisors (47651724025070).

55530500000530 is a wasteful number, since it uses less digits than its factorization.

55530500000530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160474.

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

The spelling of 55530500000530 in words is "fifty-five trillion, five hundred thirty billion, five hundred million, five hundred thirty", and thus it is an aban number.