55423414 has 4 divisors (see below), whose sum is σ = 83135124. Its totient is φ = 27711706.

The previous prime is 55423411. The next prime is 55423427. The reversal of 55423414 is 41432455.

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 (55423411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13855852 + ... + 13855855.

It is an arithmetic number, because the mean of its divisors is an integer number (20783781).

Almost surely, 2^55423414 is an apocalyptic number.

55423414 is a deficient number, since it is larger than the sum of its proper divisors (27711710).

55423414 is a wasteful number, since it uses less digits than its factorization.

55423414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27711709.

The product of its digits is 9600, while the sum is 28.

The square root of 55423414 is about 7444.6903226394. The cubic root of 55423414 is about 381.2686453660.

Adding to 55423414 its reverse (41432455), we get a palindrome (96855869).

The spelling of 55423414 in words is "fifty-five million, four hundred twenty-three thousand, four hundred fourteen".