55634330 has 16 divisors (see below), whose sum is σ = 100875240. Its totient is φ = 22090752.

The previous prime is 55634297. The next prime is 55634351. The reversal of 55634330 is 3343655.

It is a happy number.

55634330 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 39175081 + 16459249 = 6259^2 + 4057^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55634293 and 55634302.

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, 18935 + ... + 21674.

Almost surely, 2^55634330 is an apocalyptic number.

55634330 is a deficient number, since it is larger than the sum of its proper divisors (45240910).

55634330 is a wasteful number, since it uses less digits than its factorization.

55634330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40753.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 55634330 is about 7458.8424034833. The cubic root of 55634330 is about 381.7516774674.

Adding to 55634330 its reverse (3343655), we get a palindrome (58977985).

The spelling of 55634330 in words is "fifty-five million, six hundred thirty-four thousand, three hundred thirty".