27755550530029 has 32 divisors (see below), whose sum is σ = 34443610122240. Its totient is φ = 21850164528192.

The previous prime is 27755550530023. The next prime is 27755550530051. The reversal of 27755550530029 is 92003505555772.

It is not a de Polignac number, because 27755550530029 - 2⁷ = 27755550529901 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 (27755550530023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33567642 + ... + 34384555.

It is an arithmetic number, because the mean of its divisors is an integer number (1076362816320).

Almost surely, 2^{27755550530029} is an apocalyptic number.

It is an amenable number.

27755550530029 is a deficient number, since it is larger than the sum of its proper divisors (6688059592211).

27755550530029 is a wasteful number, since it uses less digits than its factorization.

27755550530029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67952329.

The product of its (nonzero) digits is 16537500, while the sum is 55.

The spelling of 27755550530029 in words is "twenty-seven trillion, seven hundred fifty-five billion, five hundred fifty million, five hundred thirty thousand, twenty-nine".