55459814 has 8 divisors (see below), whose sum is σ = 88083288. Its totient is φ = 26098720.

The previous prime is 55459813. The next prime is 55459819. The reversal of 55459814 is 41895455.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55459813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815552 + ... + 815619.

It is an arithmetic number, because the mean of its divisors is an integer number (11010411).

Almost surely, 2^55459814 is an apocalyptic number.

55459814 is a deficient number, since it is larger than the sum of its proper divisors (32623474).

55459814 is a wasteful number, since it uses less digits than its factorization.

55459814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631190.

The product of its digits is 144000, while the sum is 41.

The square root of 55459814 is about 7447.1346167503. The cubic root of 55459814 is about 381.3520947037.

The spelling of 55459814 in words is "fifty-five million, four hundred fifty-nine thousand, eight hundred fourteen".