32550065657 has 4 divisors (see below), whose sum is σ = 32551625316. Its totient is φ = 32548506000.

The previous prime is 32550065641. The next prime is 32550065671. The reversal of 32550065657 is 75656005523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10851597241 + 21698468416 = 104171^2 + 147304^2 .

It is a cyclic number.

It is not a de Polignac number, because 32550065657 - 2⁴ = 32550065641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32550061657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 748094 + ... + 790407.

It is an arithmetic number, because the mean of its divisors is an integer number (8137906329).

Almost surely, 2^32550065657 is an apocalyptic number.

It is an amenable number.

32550065657 is a deficient number, since it is larger than the sum of its proper divisors (1559659).

32550065657 is a wasteful number, since it uses less digits than its factorization.

32550065657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559658.

The product of its (nonzero) digits is 945000, while the sum is 44.

The spelling of 32550065657 in words is "thirty-two billion, five hundred fifty million, sixty-five thousand, six hundred fifty-seven".