5661010 has 8 divisors (see below), whose sum is σ = 10189836. Its totient is φ = 2264400.

The previous prime is 5661001. The next prime is 5661041. The reversal of 5661010 is 101665.

It can be written as a sum of positive squares in 2 ways, for example, as 5659641 + 1369 = 2379^2 + 37^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283041 + ... + 283060.

Almost surely, 2^5661010 is an apocalyptic number.

5661010 is a deficient number, since it is larger than the sum of its proper divisors (4528826).

5661010 is a wasteful number, since it uses less digits than its factorization.

5661010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566108.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 5661010 is about 2379.2877085380. The cubic root of 5661010 is about 178.2233655939.

Adding to 5661010 its reverse (101665), we get a palindrome (5762675).

The spelling of 5661010 in words is "five million, six hundred sixty-one thousand, ten".