27553116 has 24 divisors (see below), whose sum is σ = 67674880. Its totient is φ = 8700912.

The previous prime is 27553093. The next prime is 27553117. The reversal of 27553116 is 61135572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27553117) 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, 60196 + ... + 60651.

Almost surely, 2^27553116 is an apocalyptic number.

It is an amenable number.

27553116 is an abundant number, since it is smaller than the sum of its proper divisors (40121764).

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

27553116 is a wasteful number, since it uses less digits than its factorization.

27553116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120873 (or 120871 counting only the distinct ones).

The product of its digits is 6300, while the sum is 30.

The square root of 27553116 is about 5249.1062096323. The cubic root of 27553116 is about 302.0347459401.

Adding to 27553116 its reverse (61135572), we get a palindrome (88688688).

The spelling of 27553116 in words is "twenty-seven million, five hundred fifty-three thousand, one hundred sixteen".