5511056 has 40 divisors (see below), whose sum is σ = 11332608. Its totient is φ = 2592000.

The previous prime is 5511049. The next prime is 5511061. The reversal of 5511056 is 6501155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20201 + ... + 20471.

Almost surely, 2^5511056 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 5511056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5666304).

5511056 is an abundant number, since it is smaller than the sum of its proper divisors (5821552).

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

5511056 is a wasteful number, since it uses less digits than its factorization.

5511056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 345 counting only the distinct ones).

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

The square root of 5511056 is about 2347.5638436473. The cubic root of 5511056 is about 176.6356149689.

Subtracting 5511056 from its reverse (6501155), we obtain a palindrome (990099).

It can be divided in two parts, 55 and 11056, that added together give a palindrome (11111).

The spelling of 5511056 in words is "five million, five hundred eleven thousand, fifty-six".