55293968 has 10 divisors (see below), whose sum is σ = 107132094. Its totient is φ = 27646976.

The previous prime is 55293967. The next prime is 55293989. The reversal of 55293968 is 86939255.

It can be written as a sum of positive squares in only one way, i.e., 47720464 + 7573504 = 6908^2 + 2752^2 .

It is not an unprimeable number, because it can be changed into a prime (55293967) by changing a digit.

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, 1727921 + ... + 1727952.

Almost surely, 2^55293968 is an apocalyptic number.

It is an amenable number.

55293968 is a deficient number, since it is larger than the sum of its proper divisors (51838126).

55293968 is a wasteful number, since it uses less digits than its factorization.

55293968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455881 (or 3455875 counting only the distinct ones).

The product of its digits is 583200, while the sum is 47.

The square root of 55293968 is about 7435.9913932172. The cubic root of 55293968 is about 380.9715857501.

The spelling of 55293968 in words is "fifty-five million, two hundred ninety-three thousand, nine hundred sixty-eight".