55073968 has 10 divisors (see below), whose sum is σ = 106705844. Its totient is φ = 27536976.

The previous prime is 55073959. The next prime is 55073969. The reversal of 55073968 is 86937055.

It is not an unprimeable number, because it can be changed into a prime (55073969) 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, 1721046 + ... + 1721077.

Almost surely, 2^55073968 is an apocalyptic number.

It is an amenable number.

55073968 is a deficient number, since it is larger than the sum of its proper divisors (51631876).

55073968 is a wasteful number, since it uses less digits than its factorization.

55073968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442131 (or 3442125 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 55073968 is about 7421.1837330712. The cubic root of 55073968 is about 380.4656526088.

The spelling of 55073968 in words is "fifty-five million, seventy-three thousand, nine hundred sixty-eight".