55224123 has 8 divisors (see below), whose sum is σ = 73724928. Its totient is φ = 36769704.

The previous prime is 55224121. The next prime is 55224161. The reversal of 55224123 is 32142255.

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

It is not a de Polignac number, because 55224123 - 2¹ = 55224121 is a prime.

It is a super-2 number, since 2×55224123² = 6099407522238258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55224093 and 55224102.

It is not an unprimeable number, because it can be changed into a prime (55224121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8715 + ... + 13652.

It is an arithmetic number, because the mean of its divisors is an integer number (9215616).

Almost surely, 2^55224123 is an apocalyptic number.

55224123 is a deficient number, since it is larger than the sum of its proper divisors (18500805).

55224123 is a wasteful number, since it uses less digits than its factorization.

55224123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23193.

The product of its digits is 2400, while the sum is 24.

The square root of 55224123 is about 7431.2934944059. The cubic root of 55224123 is about 380.8111091013.

Adding to 55224123 its reverse (32142255), we get a palindrome (87366378).

The spelling of 55224123 in words is "fifty-five million, two hundred twenty-four thousand, one hundred twenty-three".