55924889 has 4 divisors (see below), whose sum is σ = 55999524. Its totient is φ = 55850256.

The previous prime is 55924873. The next prime is 55924903. The reversal of 55924889 is 98842955.

55924889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20403289 + 35521600 = 4517^2 + 5960^2 .

It is a cyclic number.

It is not a de Polignac number, because 55924889 - 2⁴ = 55924873 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (55924859) 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 3 ways as a sum of consecutive naturals, for example, 36182 + ... + 37695.

It is an arithmetic number, because the mean of its divisors is an integer number (13999881).

Almost surely, 2^55924889 is an apocalyptic number.

It is an amenable number.

55924889 is a deficient number, since it is larger than the sum of its proper divisors (74635).

55924889 is an equidigital number, since it uses as much as digits as its factorization.

55924889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74634.

The product of its digits is 1036800, while the sum is 50.

The square root of 55924889 is about 7478.2945248232. The cubic root of 55924889 is about 382.4151098155.

The spelling of 55924889 in words is "fifty-five million, nine hundred twenty-four thousand, eight hundred eighty-nine".