55635249 has 16 divisors (see below), whose sum is σ = 79904000. Its totient is φ = 34319376.

The previous prime is 55635247. The next prime is 55635269. The reversal of 55635249 is 94253655.

55635249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55635249 - 2¹ = 55635247 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55635247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8899 + ... + 13800.

It is an arithmetic number, because the mean of its divisors is an integer number (4994000).

Almost surely, 2^55635249 is an apocalyptic number.

It is an amenable number.

55635249 is a deficient number, since it is larger than the sum of its proper divisors (24268751).

55635249 is a wasteful number, since it uses less digits than its factorization.

55635249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22764.

The product of its digits is 162000, while the sum is 39.

The square root of 55635249 is about 7458.9040079626. The cubic root of 55635249 is about 381.7537794541.

The spelling of 55635249 in words is "fifty-five million, six hundred thirty-five thousand, two hundred forty-nine".