32205130551 has 16 divisors (see below), whose sum is σ = 52048696320. Its totient is φ = 19518260760.

The previous prime is 32205130537. The next prime is 32205130553. The reversal of 32205130551 is 15503150223.

It is a happy number.

32205130551 is a `hidden beast` number, since 32 + 2 + 0 + 51 + 30 + 551 = 666.

It is not a de Polignac number, because 32205130551 - 2¹⁷ = 32204999479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32205130553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54217095 + ... + 54217688.

It is an arithmetic number, because the mean of its divisors is an integer number (3253043520).

Almost surely, 2^32205130551 is an apocalyptic number.

32205130551 is a deficient number, since it is larger than the sum of its proper divisors (19843565769).

32205130551 is a wasteful number, since it uses less digits than its factorization.

32205130551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108434803 (or 108434797 counting only the distinct ones).

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

Adding to 32205130551 its reverse (15503150223), we get a palindrome (47708280774).

The spelling of 32205130551 in words is "thirty-two billion, two hundred five million, one hundred thirty thousand, five hundred fifty-one".