5661030 has 16 divisors (see below), whose sum is σ = 13586544. Its totient is φ = 1509600.

The previous prime is 5661001. The next prime is 5661041. The reversal of 5661030 is 301665.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5660988 and 5661006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94321 + ... + 94380.

It is an arithmetic number, because the mean of its divisors is an integer number (849159).

Almost surely, 2^5661030 is an apocalyptic number.

5661030 is an abundant number, since it is smaller than the sum of its proper divisors (7925514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5661030 is a wasteful number, since it uses less digits than its factorization.

5661030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188711.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 5661030 is about 2379.2919114728. The cubic root of 5661030 is about 178.2235754777.

Adding to 5661030 its reverse (301665), we get a palindrome (5962695).

It can be divided in two parts, 566 and 1030, that added together give a triangular number (1596 = T₅₆).

The spelling of 5661030 in words is "five million, six hundred sixty-one thousand, thirty".