27553005005 has 8 divisors (see below), whose sum is σ = 33065365752. Its totient is φ = 22041230848.

The previous prime is 27553005001. The next prime is 27553005019. The reversal of 27553005005 is 50050035572.

It can be written as a sum of positive squares in 4 ways, for example, as 5178529444 + 22374475561 = 71962^2 + 149581^2 .

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 27553005005 - 2² = 27553005001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27553005001) 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, 35672 + ... + 237441.

It is an arithmetic number, because the mean of its divisors is an integer number (4133170719).

Almost surely, 2^27553005005 is an apocalyptic number.

It is an amenable number.

27553005005 is a deficient number, since it is larger than the sum of its proper divisors (5512360747).

27553005005 is a wasteful number, since it uses less digits than its factorization.

27553005005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293295.

The product of its (nonzero) digits is 26250, while the sum is 32.

The spelling of 27553005005 in words is "twenty-seven billion, five hundred fifty-three million, five thousand, five".