27755255504 has 40 divisors (see below), whose sum is σ = 55666258560. Its totient is φ = 13390391168.

The previous prime is 27755255503. The next prime is 27755255509. The reversal of 27755255504 is 40555255772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27755255503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727037 + ... + 764259.

It is an arithmetic number, because the mean of its divisors is an integer number (1391656464).

Almost surely, 2^27755255504 is an apocalyptic number.

It is an amenable number.

27755255504 is an abundant number, since it is smaller than the sum of its proper divisors (27911003056).

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

27755255504 is a wasteful number, since it uses less digits than its factorization.

27755255504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38867 (or 38861 counting only the distinct ones).

The product of its (nonzero) digits is 2450000, while the sum is 47.

The spelling of 27755255504 in words is "twenty-seven billion, seven hundred fifty-five million, two hundred fifty-five thousand, five hundred four".