55296560 has 80 divisors (see below), whose sum is σ = 144847872. Its totient is φ = 19449600.

The previous prime is 55296497. The next prime is 55296569. The reversal of 55296560 is 6569255.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55296569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26267 + ... + 28293.

Almost surely, 2^55296560 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 55296560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72423936).

55296560 is an abundant number, since it is smaller than the sum of its proper divisors (89551312).

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

55296560 is a wasteful number, since it uses less digits than its factorization.

55296560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082 (or 2076 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 55296560 is about 7436.1656786277. The cubic root of 55296560 is about 380.9775385568.

The spelling of 55296560 in words is "fifty-five million, two hundred ninety-six thousand, five hundred sixty".