55941928 has 128 divisors (see below), whose sum is σ = 136800000. Its totient is φ = 21337344.

The previous prime is 55941913. The next prime is 55941967. The reversal of 55941928 is 82914955.

55941928 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 31 ways as a sum of consecutive naturals, for example, 1511926 + ... + 1511962.

It is an arithmetic number, because the mean of its divisors is an integer number (1068750).

Almost surely, 2^55941928 is an apocalyptic number.

55941928 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55941928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68400000).

55941928 is an abundant number, since it is smaller than the sum of its proper divisors (80858072).

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

55941928 is a wasteful number, since it uses less digits than its factorization.

55941928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 94 counting only the distinct ones).

The product of its digits is 129600, while the sum is 43.

The square root of 55941928 is about 7479.4336684003. The cubic root of 55941928 is about 382.4539435055.

The spelling of 55941928 in words is "fifty-five million, nine hundred forty-one thousand, nine hundred twenty-eight".