5491106404 has 81 divisors (see below), whose sum is σ = 11493114003. Its totient is φ = 2288862576.

The previous prime is 5491106371. The next prime is 5491106441. The reversal of 5491106404 is 4046011945.

It is a happy number.

The square root of 5491106404 is 74102.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×5491106404² = 60304499080099622432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5491106404.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 69507637 + ... + 69507715.

Almost surely, 2^5491106404 is an apocalyptic number.

5491106404 is the 74102-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5491106404

5491106404 is an abundant number, since it is smaller than the sum of its proper divisors (6002007599).

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

5491106404 is an equidigital number, since it uses as much as digits as its factorization.

5491106404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The cubic root of 5491106404 is about 1764.2222152241. Note that the first 4 decimals are identical.

The spelling of 5491106404 in words is "five billion, four hundred ninety-one million, one hundred six thousand, four hundred four".