27553441 has 2 divisors, whose sum is σ = 27553442. Its totient is φ = 27553440.

The previous prime is 27553429. The next prime is 27553453. The reversal of 27553441 is 14435572.

It is a balanced prime because it is at equal distance from previous prime (27553429) and next prime (27553453).

It can be written as a sum of positive squares in only one way, i.e., 26998416 + 555025 = 5196^2 + 745^2 .

It is a cyclic number.

It is not a de Polignac number, because 27553441 - 2¹¹ = 27551393 is a prime.

It is a super-2 number, since 2×27553441² = 1518384221880962, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27554441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13776720 + 13776721.

It is an arithmetic number, because the mean of its divisors is an integer number (13776721).

Almost surely, 2^27553441 is an apocalyptic number.

It is an amenable number.

27553441 is a deficient number, since it is larger than the sum of its proper divisors (1).

27553441 is an equidigital number, since it uses as much as digits as its factorization.

27553441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 31.

The square root of 27553441 is about 5249.1371671923. The cubic root of 27553441 is about 302.0359334756.

The spelling of 27553441 in words is "twenty-seven million, five hundred fifty-three thousand, four hundred forty-one".