55224124 has 12 divisors (see below), whose sum is σ = 96699400. Its totient is φ = 27595728.

The previous prime is 55224121. The next prime is 55224161. The reversal of 55224124 is 42142255.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6667 + ... + 12445.

Almost surely, 2^55224124 is an apocalyptic number.

It is an amenable number.

55224124 is a deficient number, since it is larger than the sum of its proper divisors (41475276).

55224124 is a wasteful number, since it uses less digits than its factorization.

55224124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8172 (or 8170 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 55224124 is about 7431.2935616890. The cubic root of 55224124 is about 380.8111113999.

Adding to 55224124 its reverse (42142255), we get a palindrome (97366379).

The spelling of 55224124 in words is "fifty-five million, two hundred twenty-four thousand, one hundred twenty-four".