27505003000530 has 64 divisors (see below), whose sum is σ = 75803261875200. Its totient is φ = 6316938486720.

The previous prime is 27505003000499. The next prime is 27505003000537. The reversal of 27505003000530 is 3500030050572.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (27505003000537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2193375150 + ... + 2193387689.

It is an arithmetic number, because the mean of its divisors is an integer number (1184425966800).

Almost surely, 2^{27505003000530} is an apocalyptic number.

27505003000530 is an abundant number, since it is smaller than the sum of its proper divisors (48298258874670).

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

27505003000530 is a wasteful number, since it uses less digits than its factorization.

27505003000530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386762879.

The product of its (nonzero) digits is 15750, while the sum is 30.

The spelling of 27505003000530 in words is "twenty-seven trillion, five hundred five billion, three million, five hundred thirty", and thus it is an aban number.