55181045068 has 24 divisors (see below), whose sum is σ = 98935379424. Its totient is φ = 26913974400.

The previous prime is 55181044967. The next prime is 55181045099. The reversal of 55181045068 is 86054018155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1528846 + ... + 1564522.

It is an arithmetic number, because the mean of its divisors is an integer number (4122307476).

Almost surely, 2^55181045068 is an apocalyptic number.

It is an amenable number.

55181045068 is a deficient number, since it is larger than the sum of its proper divisors (43754334356).

55181045068 is a wasteful number, since it uses less digits than its factorization.

55181045068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45153 (or 45151 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 43.

The spelling of 55181045068 in words is "fifty-five billion, one hundred eighty-one million, forty-five thousand, sixty-eight".