5491100 has 36 divisors (see below), whose sum is σ = 12202344. Its totient is φ = 2143680.

The previous prime is 5491091. The next prime is 5491117. The reversal of 5491100 is 11945.

It is a super-4 number, since 4×5491100⁴ (a number of 28 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3662 + ... + 4938.

It is an arithmetic number, because the mean of its divisors is an integer number (338954).

Almost surely, 2^5491100 is an apocalyptic number.

5491100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5491100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6101172).

5491100 is an abundant number, since it is smaller than the sum of its proper divisors (6711244).

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

5491100 is a wasteful number, since it uses less digits than its factorization.

5491100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1327 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 5491100 is about 2343.3096252950. The cubic root of 5491100 is about 176.4221529383.

The spelling of 5491100 in words is "five million, four hundred ninety-one thousand, one hundred".