5511000404 has 144 divisors (see below), whose sum is σ = 12567695616. Its totient is φ = 2094220800.

The previous prime is 5511000377. The next prime is 5511000431. The reversal of 5511000404 is 4040001155.

It is an interprime number because it is at equal distance from previous prime (5511000377) and next prime (5511000431).

It is a super-2 number, since 2×5511000404² = 60742250905776326432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7416857 + ... + 7417599.

It is an arithmetic number, because the mean of its divisors is an integer number (87275664).

Almost surely, 2^5511000404 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 5511000404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6283847808).

5511000404 is an abundant number, since it is smaller than the sum of its proper divisors (7056695212).

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

5511000404 is a wasteful number, since it uses less digits than its factorization.

5511000404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 877 counting only the distinct ones).

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

The square root of 5511000404 is about 74236.1125329176. The cubic root of 5511000404 is about 1766.3502099526.

Adding to 5511000404 its reverse (4040001155), we get a palindrome (9551001559).

The spelling of 5511000404 in words is "five billion, five hundred eleven million, four hundred four", and thus it is an aban number.