55855296 has 126 divisors (see below), whose sum is σ = 186331860. Its totient is φ = 15950592.

The previous prime is 55855271. The next prime is 55855297. The reversal of 55855296 is 69255855.

55855296 is a `hidden beast` number, since 5 + 5 + 8 + 552 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (126).

It is not an unprimeable number, because it can be changed into a prime (55855297) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27235 + ... + 29213.

Almost surely, 2^55855296 is an apocalyptic number.

55855296 is a gapful number since it is divisible by the number (56) 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 55855296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93165930).

55855296 is an abundant number, since it is smaller than the sum of its proper divisors (130476564).

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

55855296 is a wasteful number, since it uses less digits than its factorization.

55855296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011 (or 1991 counting only the distinct ones).

The product of its digits is 540000, while the sum is 45.

The square root of 55855296 is about 7473.6400769638. The cubic root of 55855296 is about 382.2564180290.

The spelling of 55855296 in words is "fifty-five million, eight hundred fifty-five thousand, two hundred ninety-six".