55324814 has 4 divisors (see below), whose sum is σ = 82987224. Its totient is φ = 27662406.

The previous prime is 55324813. The next prime is 55324849. The reversal of 55324814 is 41842355.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55324813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13831202 + ... + 13831205.

It is an arithmetic number, because the mean of its divisors is an integer number (20746806).

Almost surely, 2^55324814 is an apocalyptic number.

55324814 is a deficient number, since it is larger than the sum of its proper divisors (27662410).

55324814 is a wasteful number, since it uses less digits than its factorization.

55324814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27662409.

The product of its digits is 19200, while the sum is 32.

The square root of 55324814 is about 7438.0652054146. The cubic root of 55324814 is about 381.0424148443.

The spelling of 55324814 in words is "fifty-five million, three hundred twenty-four thousand, eight hundred fourteen".