5661485132 has 18 divisors (see below), whose sum is σ = 10002943692. Its totient is φ = 2803515984.

The previous prime is 5661485131. The next prime is 5661485147. The reversal of 5661485132 is 2315841665.

It is a self number, because there is not a number n which added to its sum of digits gives 5661485132.

It is not an unprimeable number, because it can be changed into a prime (5661485131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1554818 + ... + 1558454.

It is an arithmetic number, because the mean of its divisors is an integer number (555719094).

Almost surely, 2^5661485132 is an apocalyptic number.

It is an amenable number.

5661485132 is a deficient number, since it is larger than the sum of its proper divisors (4341458560).

5661485132 is an equidigital number, since it uses as much as digits as its factorization.

5661485132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7385 (or 3746 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 5661485132 is about 75242.8410681043. The cubic root of 5661485132 is about 1782.2835158606.

The spelling of 5661485132 in words is "five billion, six hundred sixty-one million, four hundred eighty-five thousand, one hundred thirty-two".