5566562 has 4 divisors (see below), whose sum is σ = 8349846. Its totient is φ = 2783280.

The previous prime is 5566559. The next prime is 5566567. The reversal of 5566562 is 2656655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2656655 = 5 ⋅531331.

It can be written as a sum of positive squares in only one way, i.e., 5564881 + 1681 = 2359^2 + 41^2 .

It is a super-2 number, since 2×5566562² = 61973224999688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5566567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391639 + ... + 1391642.

Almost surely, 2^5566562 is an apocalyptic number.

5566562 is a deficient number, since it is larger than the sum of its proper divisors (2783284).

5566562 is a wasteful number, since it uses less digits than its factorization.

5566562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783283.

The product of its digits is 54000, while the sum is 35.

The square root of 5566562 is about 2359.3562681376. The cubic root of 5566562 is about 177.2266453010.

The spelling of 5566562 in words is "five million, five hundred sixty-six thousand, five hundred sixty-two".