27015550117 has 8 divisors (see below), whose sum is σ = 27441437760. Its totient is φ = 26591171040.

The previous prime is 27015550103. The next prime is 27015550157. The reversal of 27015550117 is 71105551072.

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 27015550117 - 2⁷ = 27015549989 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 (27015550157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341017 + ... + 412702.

It is an arithmetic number, because the mean of its divisors is an integer number (3430179720).

Almost surely, 2^27015550117 is an apocalyptic number.

It is an amenable number.

27015550117 is a deficient number, since it is larger than the sum of its proper divisors (425887643).

27015550117 is an equidigital number, since it uses as much as digits as its factorization.

27015550117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754283.

The product of its (nonzero) digits is 12250, while the sum is 34.

The spelling of 27015550117 in words is "twenty-seven billion, fifteen million, five hundred fifty thousand, one hundred seventeen".