55059211 has 2 divisors, whose sum is σ = 55059212. Its totient is φ = 55059210.

The previous prime is 55059181. The next prime is 55059223. The reversal of 55059211 is 11295055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55059211 - 2⁷ = 55059083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55059211.

It is not a weakly prime, because it can be changed into another prime (55059911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27529605 + 27529606.

It is an arithmetic number, because the mean of its divisors is an integer number (27529606).

Almost surely, 2^55059211 is an apocalyptic number.

55059211 is a deficient number, since it is larger than the sum of its proper divisors (1).

55059211 is an equidigital number, since it uses as much as digits as its factorization.

55059211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 28.

The square root of 55059211 is about 7420.1894180674. The cubic root of 55059211 is about 380.4316678100.

The spelling of 55059211 in words is "fifty-five million, fifty-nine thousand, two hundred eleven".