27555530528003 has 4 divisors (see below), whose sum is σ = 27808333560480. Its totient is φ = 27302727495528.

The previous prime is 27555530527981. The next prime is 27555530528047. The reversal of 27555530528003 is 30082503555572.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27555530528003 - 2³² = 27551235560707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27555530528063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126401516075 + ... + 126401516292.

It is an arithmetic number, because the mean of its divisors is an integer number (6952083390120).

Almost surely, 2^{27555530528003} is an apocalyptic number.

27555530528003 is a deficient number, since it is larger than the sum of its proper divisors (252803032477).

27555530528003 is a wasteful number, since it uses less digits than its factorization.

27555530528003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252803032476.

The product of its (nonzero) digits is 6300000, while the sum is 50.

The spelling of 27555530528003 in words is "twenty-seven trillion, five hundred fifty-five billion, five hundred thirty million, five hundred twenty-eight thousand, three".