5526291 has 4 divisors (see below), whose sum is σ = 7368392. Its totient is φ = 3684192.

The previous prime is 5526289. The next prime is 5526331. The reversal of 5526291 is 1926255.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5526291 - 2¹ = 5526289 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5526251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921046 + ... + 921051.

It is an arithmetic number, because the mean of its divisors is an integer number (1842098).

Almost surely, 2^5526291 is an apocalyptic number.

5526291 is a deficient number, since it is larger than the sum of its proper divisors (1842101).

5526291 is a wasteful number, since it uses less digits than its factorization.

5526291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842100.

The product of its digits is 5400, while the sum is 30.

The square root of 5526291 is about 2350.8064573673. The cubic root of 5526291 is about 176.7982315739.

The spelling of 5526291 in words is "five million, five hundred twenty-six thousand, two hundred ninety-one".