5661150 has 96 divisors (see below), whose sum is σ = 15856128. Its totient is φ = 1324800.

The previous prime is 5661143. The next prime is 5661163. The reversal of 5661150 is 511665.

It is a self number, because there is not a number n which added to its sum of digits gives 5661150.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77514 + ... + 77586.

It is an arithmetic number, because the mean of its divisors is an integer number (165168).

Almost surely, 2^5661150 is an apocalyptic number.

5661150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5661150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7928064).

5661150 is an abundant number, since it is smaller than the sum of its proper divisors (10194978).

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

5661150 is a wasteful number, since it uses less digits than its factorization.

5661150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 5661150 is about 2379.3171289259. The cubic root of 5661150 is about 178.2248347702.

The spelling of 5661150 in words is "five million, six hundred sixty-one thousand, one hundred fifty".