27500252755 has 16 divisors (see below), whose sum is σ = 33249565440. Its totient is φ = 21834141408.

The previous prime is 27500252753. The next prime is 27500252779. The reversal of 27500252755 is 55725200572.

It is a cyclic number.

It is not a de Polignac number, because 27500252755 - 2¹ = 27500252753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27500252753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2679664 + ... + 2689906.

It is an arithmetic number, because the mean of its divisors is an integer number (2078097840).

Almost surely, 2^27500252755 is an apocalyptic number.

27500252755 is a deficient number, since it is larger than the sum of its proper divisors (5749312685).

27500252755 is a wasteful number, since it uses less digits than its factorization.

27500252755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14250.

The product of its (nonzero) digits is 245000, while the sum is 40.

The spelling of 27500252755 in words is "twenty-seven billion, five hundred million, two hundred fifty-two thousand, seven hundred fifty-five".