5511728 has 10 divisors (see below), whose sum is σ = 10679004. Its totient is φ = 2755856.

The previous prime is 5511713. The next prime is 5511731. The reversal of 5511728 is 8271155.

It is a self number, because there is not a number n which added to its sum of digits gives 5511728.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172226 + ... + 172257.

Almost surely, 2^5511728 is an apocalyptic number.

It is an amenable number.

5511728 is a deficient number, since it is larger than the sum of its proper divisors (5167276).

5511728 is a wasteful number, since it uses less digits than its factorization.

5511728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344491 (or 344485 counting only the distinct ones).

The product of its digits is 2800, while the sum is 29.

The square root of 5511728 is about 2347.7069663823. The cubic root of 5511728 is about 176.6427941320.

The spelling of 5511728 in words is "five million, five hundred eleven thousand, seven hundred twenty-eight".