55027849 has 2 divisors, whose sum is σ = 55027850. Its totient is φ = 55027848.

The previous prime is 55027811. The next prime is 55027859. The reversal of 55027849 is 94872055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29626249 + 25401600 = 5443^2 + 5040^2 .

It is a cyclic number.

It is not a de Polignac number, because 55027849 - 2⁹ = 55027337 is a prime.

It is not a weakly prime, because it can be changed into another prime (55027859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27513924 + 27513925.

It is an arithmetic number, because the mean of its divisors is an integer number (27513925).

Almost surely, 2^55027849 is an apocalyptic number.

It is an amenable number.

55027849 is a deficient number, since it is larger than the sum of its proper divisors (1).

55027849 is an equidigital number, since it uses as much as digits as its factorization.

55027849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 55027849 is about 7418.0758286769. The cubic root of 55027849 is about 380.3594221687.

The spelling of 55027849 in words is "fifty-five million, twenty-seven thousand, eight hundred forty-nine".