55058330 has 16 divisors (see below), whose sum is σ = 99739080. Its totient is φ = 21882432.

The previous prime is 55058329. The next prime is 55058347. The reversal of 55058330 is 3385055.

55058330 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 4 ways, for example, as 52171729 + 2886601 = 7223^2 + 1699^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55058293 and 55058302.

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 7 ways as a sum of consecutive naturals, for example, 15965 + ... + 19104.

Almost surely, 2^55058330 is an apocalyptic number.

55058330 is a deficient number, since it is larger than the sum of its proper divisors (44680750).

55058330 is a wasteful number, since it uses less digits than its factorization.

55058330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35233.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 55058330 is about 7420.1300527686. The cubic root of 55058330 is about 380.4296387090.

The spelling of 55058330 in words is "fifty-five million, fifty-eight thousand, three hundred thirty".