5561532 has 18 divisors (see below), whose sum is σ = 14058408. Its totient is φ = 1853832.

The previous prime is 5561531. The next prime is 5561537. The reversal of 5561532 is 2351655.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 5561496 and 5561505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561531) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 77208 + ... + 77279.

Almost surely, 2^5561532 is an apocalyptic number.

It is an amenable number.

5561532 is an abundant number, since it is smaller than the sum of its proper divisors (8496876).

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

5561532 is a wasteful number, since it uses less digits than its factorization.

5561532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154497 (or 154492 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 5561532 is about 2358.2900584958. The cubic root of 5561532 is about 177.1732479695.

The spelling of 5561532 in words is "five million, five hundred sixty-one thousand, five hundred thirty-two".