27755553328 has 20 divisors (see below), whose sum is σ = 54199824640. Its totient is φ = 13768501824.

The previous prime is 27755553277. The next prime is 27755553349. The reversal of 27755553328 is 82335555772.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6827583 + ... + 6831646.

It is an arithmetic number, because the mean of its divisors is an integer number (2709991232).

Almost surely, 2^27755553328 is an apocalyptic number.

It is an amenable number.

27755553328 is a deficient number, since it is larger than the sum of its proper divisors (26444271312).

27755553328 is a wasteful number, since it uses less digits than its factorization.

27755553328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13659364 (or 13659358 counting only the distinct ones).

The product of its digits is 8820000, while the sum is 52.

The spelling of 27755553328 in words is "twenty-seven billion, seven hundred fifty-five million, five hundred fifty-three thousand, three hundred twenty-eight".