5567551 has 16 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 4510080.

The previous prime is 5567539. The next prime is 5567561. The reversal of 5567551 is 1557655.

It is a cyclic number.

It is not a de Polignac number, because 5567551 - 2⁵ = 5567519 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 (5567561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2770 + ... + 4336.

It is an arithmetic number, because the mean of its divisors is an integer number (423360).

Almost surely, 2^5567551 is an apocalyptic number.

5567551 is a deficient number, since it is larger than the sum of its proper divisors (1206209).

5567551 is a wasteful number, since it uses less digits than its factorization.

5567551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614.

The product of its digits is 26250, while the sum is 34.

The square root of 5567551 is about 2359.5658498970. The cubic root of 5567551 is about 177.2371405146.

The spelling of 5567551 in words is "five million, five hundred sixty-seven thousand, five hundred fifty-one".