55680324 has 48 divisors (see below), whose sum is σ = 149079168. Its totient is φ = 15844608.

The previous prime is 55680323. The next prime is 55680343. The reversal of 55680324 is 42308655.

It is not an unprimeable number, because it can be changed into a prime (55680323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22072 + ... + 24464.

It is an arithmetic number, because the mean of its divisors is an integer number (3105816).

Almost surely, 2^55680324 is an apocalyptic number.

It is an amenable number.

55680324 is an abundant number, since it is smaller than the sum of its proper divisors (93398844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55680324 is a wasteful number, since it uses less digits than its factorization.

55680324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684 (or 2682 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 55680324 is about 7461.9249527183. The cubic root of 55680324 is about 381.8568490421.

Adding to 55680324 its reverse (42308655), we get a palindrome (97988979).

The spelling of 55680324 in words is "fifty-five million, six hundred eighty thousand, three hundred twenty-four".