55459214 has 8 divisors (see below), whose sum is σ = 87567240. Its totient is φ = 26270136.

The previous prime is 55459213. The next prime is 55459231. The reversal of 55459214 is 41295455.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55459213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729689 + ... + 729764.

It is an arithmetic number, because the mean of its divisors is an integer number (10945905).

Almost surely, 2^55459214 is an apocalyptic number.

55459214 is a deficient number, since it is larger than the sum of its proper divisors (32108026).

55459214 is a wasteful number, since it uses less digits than its factorization.

55459214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459474.

The product of its digits is 36000, while the sum is 35.

The square root of 55459214 is about 7447.0943326911. The cubic root of 55459214 is about 381.3507194612.

The spelling of 55459214 in words is "fifty-five million, four hundred fifty-nine thousand, two hundred fourteen".