532550561 has 8 divisors (see below), whose sum is σ = 547800960. Its totient is φ = 517463568.

The previous prime is 532550539. The next prime is 532550569. The reversal of 532550561 is 165055235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532550561 is a prime.

It is a super-2 number, since 2×532550561² = 567220200042829442, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (532550569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34226 + ... + 47291.

It is an arithmetic number, because the mean of its divisors is an integer number (68475120).

Almost surely, 2^532550561 is an apocalyptic number.

It is an amenable number.

532550561 is a deficient number, since it is larger than the sum of its proper divisors (15250399).

532550561 is a wasteful number, since it uses less digits than its factorization.

532550561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81703.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 532550561 is about 23077.0570264061. The cubic root of 532550561 is about 810.5633235285.

The spelling of 532550561 in words is "five hundred thirty-two million, five hundred fifty thousand, five hundred sixty-one".