5561002 has 4 divisors (see below), whose sum is σ = 8341506. Its totient is φ = 2780500.

The previous prime is 5560957. The next prime is 5561029. The reversal of 5561002 is 2001655.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2001655 = 5 ⋅400331.

It can be written as a sum of positive squares in only one way, i.e., 3996001 + 1565001 = 1999^2 + 1251^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390249 + ... + 1390252.

Almost surely, 2^5561002 is an apocalyptic number.

5561002 is a deficient number, since it is larger than the sum of its proper divisors (2780504).

5561002 is a wasteful number, since it uses less digits than its factorization.

5561002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780503.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 5561002 is about 2358.1776862654. The cubic root of 5561002 is about 177.1676197359.

Adding to 5561002 its reverse (2001655), we get a palindrome (7562657).

The spelling of 5561002 in words is "five million, five hundred sixty-one thousand, two".