5527813 has 8 divisors (see below), whose sum is σ = 5625432. Its totient is φ = 5431296.

The previous prime is 5527801. The next prime is 5527829. The reversal of 5527813 is 3187255.

5527813 = 1662² + 1663².

It can be written as a sum of positive squares in 4 ways, for example, as 2079364 + 3448449 = 1442^2 + 1857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5527813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5527853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21381 + ... + 21637.

It is an arithmetic number, because the mean of its divisors is an integer number (703179).

Almost surely, 2^5527813 is an apocalyptic number.

5527813 is the 1663-rd centered square number.

It is an amenable number.

5527813 is a deficient number, since it is larger than the sum of its proper divisors (97619).

5527813 is a wasteful number, since it uses less digits than its factorization.

5527813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551.

The product of its digits is 8400, while the sum is 31.

The square root of 5527813 is about 2351.1301537771. The cubic root of 5527813 is about 176.8144607959.

The spelling of 5527813 in words is "five million, five hundred twenty-seven thousand, eight hundred thirteen".