55314439 has 4 divisors (see below), whose sum is σ = 55440880. Its totient is φ = 55188000.

The previous prime is 55314421. The next prime is 55314443. The reversal of 55314439 is 93441355.

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

It is a cyclic number.

It is not a de Polignac number, because 55314439 - 2¹³ = 55306247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55314419) 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, 62562 + ... + 63439.

It is an arithmetic number, because the mean of its divisors is an integer number (13860220).

Almost surely, 2^55314439 is an apocalyptic number.

55314439 is a deficient number, since it is larger than the sum of its proper divisors (126441).

55314439 is a wasteful number, since it uses less digits than its factorization.

55314439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126440.

The product of its digits is 32400, while the sum is 34.

The square root of 55314439 is about 7437.3677467233. The cubic root of 55314439 is about 381.0185945371.

The spelling of 55314439 in words is "fifty-five million, three hundred fourteen thousand, four hundred thirty-nine".