55320196 has 6 divisors (see below), whose sum is σ = 96810350. Its totient is φ = 27660096.

The previous prime is 55320173. The next prime is 55320211. The reversal of 55320196 is 69102355.

It can be written as a sum of positive squares in only one way, i.e., 49000000 + 6320196 = 7000^2 + 2514^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6915021 + ... + 6915028.

Almost surely, 2^55320196 is an apocalyptic number.

It is an amenable number.

55320196 is a deficient number, since it is larger than the sum of its proper divisors (41490154).

55320196 is a wasteful number, since it uses less digits than its factorization.

55320196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13830053 (or 13830051 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 55320196 is about 7437.7547687457. The cubic root of 55320196 is about 381.0318125925.

The spelling of 55320196 in words is "fifty-five million, three hundred twenty thousand, one hundred ninety-six".