32561545255 has 8 divisors (see below), whose sum is σ = 41372316432. Its totient is φ = 24516928128.

The previous prime is 32561545207. The next prime is 32561545259. The reversal of 32561545255 is 55254516523.

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-32561545255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32561545259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191538417 + ... + 191538586.

It is an arithmetic number, because the mean of its divisors is an integer number (5171539554).

Almost surely, 2^32561545255 is an apocalyptic number.

32561545255 is a deficient number, since it is larger than the sum of its proper divisors (8810771177).

32561545255 is a wasteful number, since it uses less digits than its factorization.

32561545255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383077025.

The product of its digits is 900000, while the sum is 43.

The spelling of 32561545255 in words is "thirty-two billion, five hundred sixty-one million, five hundred forty-five thousand, two hundred fifty-five".