27502755051 has 16 divisors (see below), whose sum is σ = 36923586560. Its totient is φ = 18208981440.

The previous prime is 27502755031. The next prime is 27502755061. The reversal of 27502755051 is 15055720572.

It is not a de Polignac number, because 27502755051 - 2¹⁷ = 27502623979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27502755031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200430 + ... + 308508.

It is an arithmetic number, because the mean of its divisors is an integer number (2307724160).

Almost surely, 2^27502755051 is an apocalyptic number.

27502755051 is a deficient number, since it is larger than the sum of its proper divisors (9420831509).

27502755051 is a wasteful number, since it uses less digits than its factorization.

27502755051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108666.

The product of its (nonzero) digits is 122500, while the sum is 39.

It can be divided in two parts, 275027 and 55051, that added together give a triangular number (330078 = T₈₁₂).

The spelling of 27502755051 in words is "twenty-seven billion, five hundred two million, seven hundred fifty-five thousand, fifty-one".