27550025000 has 48 divisors (see below), whose sum is σ = 64566297180. Its totient is φ = 11020000000.

The previous prime is 27550024993. The next prime is 27550025011. The reversal of 27550025000 is 52005572.

It can be written as a sum of positive squares in 6 ways, for example, as 676 + 27550024324 = 26^2 + 165982^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526001 + ... + 576000.

Almost surely, 2^27550025000 is an apocalyptic number.

27550025000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27550025000 is an abundant number, since it is smaller than the sum of its proper divisors (37016272180).

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

27550025000 is an equidigital number, since it uses as much as digits as its factorization.

27550025000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102032 (or 1102008 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The spelling of 27550025000 in words is "twenty-seven billion, five hundred fifty million, twenty-five thousand".