5511404 has 6 divisors (see below), whose sum is σ = 9644964. Its totient is φ = 2755700.

The previous prime is 5511403. The next prime is 5511431. The reversal of 5511404 is 4041155.

5511404 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5511403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688922 + ... + 688929.

It is an arithmetic number, because the mean of its divisors is an integer number (1607494).

Almost surely, 2^5511404 is an apocalyptic number.

It is an amenable number.

5511404 is a deficient number, since it is larger than the sum of its proper divisors (4133560).

5511404 is a wasteful number, since it uses less digits than its factorization.

5511404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377855 (or 1377853 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5511404 is about 2347.6379618672. The cubic root of 5511404 is about 176.6393328227.

Adding to 5511404 its reverse (4041155), we get a palindrome (9552559).

The spelling of 5511404 in words is "five million, five hundred eleven thousand, four hundred four".