55850849 has 4 divisors (see below), whose sum is σ = 55866900. Its totient is φ = 55834800.

The previous prime is 55850843. The next prime is 55850857. The reversal of 55850849 is 94805855.

55850849 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 868624 + 54982225 = 932^2 + 7415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55850849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55850843) 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, 374 + ... + 10575.

It is an arithmetic number, because the mean of its divisors is an integer number (13966725).

Almost surely, 2^55850849 is an apocalyptic number.

It is an amenable number.

55850849 is a deficient number, since it is larger than the sum of its proper divisors (16051).

55850849 is a wasteful number, since it uses less digits than its factorization.

55850849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16050.

The product of its (nonzero) digits is 288000, while the sum is 44.

The square root of 55850849 is about 7473.3425587216. The cubic root of 55850849 is about 382.2462731277.

The spelling of 55850849 in words is "fifty-five million, eight hundred fifty thousand, eight hundred forty-nine".