32775552757 has 2 divisors, whose sum is σ = 32775552758. Its totient is φ = 32775552756.

The previous prime is 32775552743. The next prime is 32775552763. The reversal of 32775552757 is 75725557723.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20129650641 + 12645902116 = 141879^2 + 112454^2 .

It is an emirp because it is prime and its reverse (75725557723) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32775552757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32775552698 and 32775552707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32775552157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16387776378 + 16387776379.

It is an arithmetic number, because the mean of its divisors is an integer number (16387776379).

Almost surely, 2^32775552757 is an apocalyptic number.

It is an amenable number.

32775552757 is a deficient number, since it is larger than the sum of its proper divisors (1).

32775552757 is an equidigital number, since it uses as much as digits as its factorization.

32775552757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18007500, while the sum is 55.

The spelling of 32775552757 in words is "thirty-two billion, seven hundred seventy-five million, five hundred fifty-two thousand, seven hundred fifty-seven".