55911148 has 12 divisors (see below), whose sum is σ = 102994360. Its totient is φ = 26484192.

The previous prime is 55911133. The next prime is 55911169. The reversal of 55911148 is 84111955.

55911148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 367761 + ... + 367912.

Almost surely, 2^55911148 is an apocalyptic number.

It is an amenable number.

55911148 is a deficient number, since it is larger than the sum of its proper divisors (47083212).

55911148 is a wasteful number, since it uses less digits than its factorization.

55911148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735696 (or 735694 counting only the distinct ones).

The product of its digits is 7200, while the sum is 34.

The square root of 55911148 is about 7477.3757428659. The cubic root of 55911148 is about 382.3837868718.

The spelling of 55911148 in words is "fifty-five million, nine hundred eleven thousand, one hundred forty-eight".