55074211 has 2 divisors, whose sum is σ = 55074212. Its totient is φ = 55074210.

The previous prime is 55074191. The next prime is 55074221. The reversal of 55074211 is 11247055.

55074211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55074211 - 2⁹ = 55073699 is a prime.

It is not a weakly prime, because it can be changed into another prime (55074221) 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 as a sum of consecutive naturals, namely, 27537105 + 27537106.

It is an arithmetic number, because the mean of its divisors is an integer number (27537106).

Almost surely, 2^55074211 is an apocalyptic number.

55074211 is a deficient number, since it is larger than the sum of its proper divisors (1).

55074211 is an equidigital number, since it uses as much as digits as its factorization.

55074211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 55074211 is about 7421.2001051043. The cubic root of 55074211 is about 380.4662121776.

The spelling of 55074211 in words is "fifty-five million, seventy-four thousand, two hundred eleven".