55423214 has 24 divisors (see below), whose sum is σ = 105501528. Its totient is φ = 21593040.

The previous prime is 55423157. The next prime is 55423217. The reversal of 55423214 is 41232455.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55423217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24629 + ... + 26784.

It is an arithmetic number, because the mean of its divisors is an integer number (4395897).

Almost surely, 2^55423214 is an apocalyptic number.

55423214 is a deficient number, since it is larger than the sum of its proper divisors (50078314).

55423214 is a wasteful number, since it uses less digits than its factorization.

55423214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51440 (or 51433 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 55423214 is about 7444.6768902351. The cubic root of 55423214 is about 381.2681867522.

Adding to 55423214 its reverse (41232455), we get a palindrome (96655669).

The spelling of 55423214 in words is "fifty-five million, four hundred twenty-three thousand, two hundred fourteen".