27752555055 has 16 divisors (see below), whose sum is σ = 44861864544. Its totient is φ = 14648770560.

The previous prime is 27752555027. The next prime is 27752555057. The reversal of 27752555055 is 55055525772.

It is not a de Polignac number, because 27752555055 - 2¹⁹ = 27752030767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27752554995 and 27752555013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27752555057) 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 15 ways as a sum of consecutive naturals, for example, 9535506 + ... + 9538415.

It is an arithmetic number, because the mean of its divisors is an integer number (2803866534).

Almost surely, 2^27752555055 is an apocalyptic number.

27752555055 is a deficient number, since it is larger than the sum of its proper divisors (17109309489).

27752555055 is a wasteful number, since it uses less digits than its factorization.

27752555055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19074026.

The product of its (nonzero) digits is 3062500, while the sum is 48.

The spelling of 27752555055 in words is "twenty-seven billion, seven hundred fifty-two million, five hundred fifty-five thousand, fifty-five".