55224304 has 20 divisors (see below), whose sum is σ = 109017576. Its totient is φ = 27090752.

The previous prime is 55224287. The next prime is 55224307. The reversal of 55224304 is 40342255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55224307) 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, 31714 + ... + 33409.

Almost surely, 2^55224304 is an apocalyptic number.

It is an amenable number.

55224304 is a deficient number, since it is larger than the sum of its proper divisors (53793272).

55224304 is a wasteful number, since it uses less digits than its factorization.

55224304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65184 (or 65178 counting only the distinct ones).

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

The square root of 55224304 is about 7431.3056726258. The cubic root of 55224304 is about 380.8115251437.

Adding to 55224304 its reverse (40342255), we get a palindrome (95566559).

The spelling of 55224304 in words is "fifty-five million, two hundred twenty-four thousand, three hundred four".