32115131055 has 96 divisors (see below), whose sum is σ = 65818157184. Its totient is φ = 14179442688.

The previous prime is 32115131051. The next prime is 32115131093. The reversal of 32115131055 is 55013151123.

32115131055 is a `hidden beast` number, since 32 + 11 + 513 + 105 + 5 = 666.

It is not a de Polignac number, because 32115131055 - 2² = 32115131051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32115131051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1586679 + ... + 1606791.

It is an arithmetic number, because the mean of its divisors is an integer number (685605804).

Almost surely, 2^32115131055 is an apocalyptic number.

32115131055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

32115131055 is an abundant number, since it is smaller than the sum of its proper divisors (33703026129).

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

32115131055 is a wasteful number, since it uses less digits than its factorization.

32115131055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20305 (or 20302 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

Adding to 32115131055 its reverse (55013151123), we get a palindrome (87128282178).

The spelling of 32115131055 in words is "thirty-two billion, one hundred fifteen million, one hundred thirty-one thousand, fifty-five".