55110560 has 96 divisors (see below), whose sum is σ = 138184704. Its totient is φ = 20736000.

The previous prime is 55110557. The next prime is 55110593. The reversal of 55110560 is 6501155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203225 + ... + 203495.

It is an arithmetic number, because the mean of its divisors is an integer number (1439424).

Almost surely, 2^55110560 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 55110560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69092352).

55110560 is an abundant number, since it is smaller than the sum of its proper divisors (83074144).

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

55110560 is a wasteful number, since it uses less digits than its factorization.

55110560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 55110560 is about 7423.6486985848. The cubic root of 55110560 is about 380.5498963842.

It can be divided in two parts, 551 and 10560, that added together give a palindrome (11111).

The spelling of 55110560 in words is "fifty-five million, one hundred ten thousand, five hundred sixty".