55941120 has 144 divisors (see below), whose sum is σ = 194201280. Its totient is φ = 14893056.

The previous prime is 55941079. The next prime is 55941131. The reversal of 55941120 is 2114955.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91857 + ... + 92463.

It is an arithmetic number, because the mean of its divisors is an integer number (1348620).

Almost surely, 2^55941120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55941120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97100640).

55941120 is an abundant number, since it is smaller than the sum of its proper divisors (138260160).

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

55941120 is a wasteful number, since it uses less digits than its factorization.

55941120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 55941120 is about 7479.3796534205. The cubic root of 55941120 is about 382.4521021659.

The spelling of 55941120 in words is "fifty-five million, nine hundred forty-one thousand, one hundred twenty".