55201424 has 20 divisors (see below), whose sum is σ = 107069040. Its totient is φ = 27570720.

The previous prime is 55201387. The next prime is 55201427. The reversal of 55201424 is 42410255.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55201424.

It is not an unprimeable number, because it can be changed into a prime (55201427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24839 + ... + 26969.

It is an arithmetic number, because the mean of its divisors is an integer number (5353452).

Almost surely, 2^55201424 is an apocalyptic number.

It is an amenable number.

55201424 is a deficient number, since it is larger than the sum of its proper divisors (51867616).

55201424 is a wasteful number, since it uses less digits than its factorization.

55201424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758 (or 3752 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 55201424 is about 7429.7660797632. The cubic root of 55201424 is about 380.7589264952.

Adding to 55201424 its reverse (42410255), we get a palindrome (97611679).

The spelling of 55201424 in words is "fifty-five million, two hundred one thousand, four hundred twenty-four".