5611580 has 48 divisors (see below), whose sum is σ = 12870144. Its totient is φ = 2042880.

The previous prime is 5611579. The next prime is 5611591. The reversal of 5611580 is 851165.

5611580 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29285 + ... + 29475.

It is an arithmetic number, because the mean of its divisors is an integer number (268128).

Almost surely, 2^5611580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5611580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6435072).

5611580 is an abundant number, since it is smaller than the sum of its proper divisors (7258564).

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

5611580 is a wasteful number, since it uses less digits than its factorization.

5611580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 5611580 is about 2368.8773712457. The cubic root of 5611580 is about 177.7031199829.

The spelling of 5611580 in words is "five million, six hundred eleven thousand, five hundred eighty".