5520291 has 36 divisors (see below), whose sum is σ = 9262728. Its totient is φ = 2905728.

The previous prime is 5520287. The next prime is 5520293. The reversal of 5520291 is 1920255.

5520291 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5520291 - 2² = 5520287 is a prime.

It is a super-2 number, since 2×5520291² = 60947225449362, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5520293) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 117430 + ... + 117476.

It is an arithmetic number, because the mean of its divisors is an integer number (257298).

Almost surely, 2^5520291 is an apocalyptic number.

5520291 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5520291 is a deficient number, since it is larger than the sum of its proper divisors (3742437).

5520291 is a wasteful number, since it uses less digits than its factorization.

5520291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 5520291 is about 2349.5299529906. The cubic root of 5520291 is about 176.7342239947.

The spelling of 5520291 in words is "five million, five hundred twenty thousand, two hundred ninety-one".