55424230 has 8 divisors (see below), whose sum is σ = 99763632. Its totient is φ = 22169688.

The previous prime is 55424219. The next prime is 55424231. The reversal of 55424230 is 3242455.

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

It is a junction number, because it is equal to n+sod(n) for n = 55424195 and 55424204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55424231) 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, 2771202 + ... + 2771221.

It is an arithmetic number, because the mean of its divisors is an integer number (12470454).

Almost surely, 2^55424230 is an apocalyptic number.

55424230 is a deficient number, since it is larger than the sum of its proper divisors (44339402).

55424230 is a wasteful number, since it uses less digits than its factorization.

55424230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5542430.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 55424230 is about 7444.7451265977. The cubic root of 55424230 is about 381.2705164987.

Adding to 55424230 its reverse (3242455), we get a palindrome (58666685).

The spelling of 55424230 in words is "fifty-five million, four hundred twenty-four thousand, two hundred thirty".