26655560 has 32 divisors (see below), whose sum is σ = 60220800. Its totient is φ = 10618560.

The previous prime is 26655557. The next prime is 26655569. The reversal of 26655560 is 6555662.

It is a self number, because there is not a number n which added to its sum of digits gives 26655560.

It is not an unprimeable number, because it can be changed into a prime (26655569) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9611 + ... + 12069.

It is an arithmetic number, because the mean of its divisors is an integer number (1881900).

Almost surely, 2^26655560 is an apocalyptic number.

26655560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26655560 is an abundant number, since it is smaller than the sum of its proper divisors (33565240).

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

26655560 is a wasteful number, since it uses less digits than its factorization.

26655560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741 (or 2737 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 26655560 is about 5162.9022845682. The cubic root of 26655560 is about 298.7188327867.

The spelling of 26655560 in words is "twenty-six million, six hundred fifty-five thousand, five hundred sixty".