55183424 has 14 divisors (see below), whose sum is σ = 109504734. Its totient is φ = 27591680.

The previous prime is 55183423. The next prime is 55183451. The reversal of 55183424 is 42438155.

It can be written as a sum of positive squares in only one way, i.e., 39438400 + 15745024 = 6280^2 + 3968^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55183423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431057 + ... + 431184.

Almost surely, 2^55183424 is an apocalyptic number.

It is an amenable number.

55183424 is a deficient number, since it is larger than the sum of its proper divisors (54321310).

55183424 is an equidigital number, since it uses as much as digits as its factorization.

55183424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862253 (or 862243 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 55183424 is about 7428.5546373437. The cubic root of 55183424 is about 380.7175362239.

The spelling of 55183424 in words is "fifty-five million, one hundred eighty-three thousand, four hundred twenty-four".