27505555010 has 64 divisors (see below), whose sum is σ = 53386629120. Its totient is φ = 10169530560.

The previous prime is 27505555009. The next prime is 27505555019. The reversal of 27505555010 is 1055550572.

It is a super-2 number, since 2×27505555010² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27505555019) 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 31 ways as a sum of consecutive naturals, for example, 12833999 + ... + 12836141.

It is an arithmetic number, because the mean of its divisors is an integer number (834166080).

Almost surely, 2^27505555010 is an apocalyptic number.

27505555010 is a deficient number, since it is larger than the sum of its proper divisors (25881074110).

27505555010 is a wasteful number, since it uses less digits than its factorization.

27505555010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783.

The product of its (nonzero) digits is 43750, while the sum is 35.

The spelling of 27505555010 in words is "twenty-seven billion, five hundred five million, five hundred fifty-five thousand, ten".