55450804 has 12 divisors (see below), whose sum is σ = 102747204. Its totient is φ = 26094464.

The previous prime is 55450793. The next prime is 55450817. The reversal of 55450804 is 40805455.

55450804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50836900 + 4613904 = 7130^2 + 2148^2 .

It is a congruent number.

It is an unprimeable number.

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, 407659 + ... + 407794.

It is an arithmetic number, because the mean of its divisors is an integer number (8562267).

Almost surely, 2^55450804 is an apocalyptic number.

It is an amenable number.

55450804 is a deficient number, since it is larger than the sum of its proper divisors (47296400).

55450804 is a wasteful number, since it uses less digits than its factorization.

55450804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815474 (or 815472 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 55450804 is about 7446.5296615269. The cubic root of 55450804 is about 381.3314421013.

The spelling of 55450804 in words is "fifty-five million, four hundred fifty thousand, eight hundred four".