55555214 has 24 divisors (see below), whose sum is σ = 98648760. Its totient is φ = 23308560.

The previous prime is 55555211. The next prime is 55555217. The reversal of 55555214 is 41255555.

It is an interprime number because it is at equal distance from previous prime (55555211) and next prime (55555217).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55555211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5684 + ... + 11975.

It is an arithmetic number, because the mean of its divisors is an integer number (4110365).

Almost surely, 2^55555214 is an apocalyptic number.

55555214 is a deficient number, since it is larger than the sum of its proper divisors (43093546).

55555214 is a wasteful number, since it uses less digits than its factorization.

55555214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17696 (or 17685 counting only the distinct ones).

The product of its digits is 25000, while the sum is 32.

The square root of 55555214 is about 7453.5370127209. The cubic root of 55555214 is about 381.5706322158.

The spelling of 55555214 in words is "fifty-five million, five hundred fifty-five thousand, two hundred fourteen".