55113548 has 12 divisors (see below), whose sum is σ = 110227152. Its totient is φ = 23620080.

The previous prime is 55113533. The next prime is 55113559. The reversal of 55113548 is 84531155.

55113548 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984143 + ... + 984198.

It is an arithmetic number, because the mean of its divisors is an integer number (9185596).

Almost surely, 2^55113548 is an apocalyptic number.

It is an amenable number.

55113548 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55113548 is a wasteful number, since it uses less digits than its factorization.

55113548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968352 (or 1968350 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

The square root of 55113548 is about 7423.8499446042. The cubic root of 55113548 is about 380.5567738474.

The spelling of 55113548 in words is "fifty-five million, one hundred thirteen thousand, five hundred forty-eight".