52431666706 has 4 divisors (see below), whose sum is σ = 78647500062. Its totient is φ = 26215833352.

The previous prime is 52431666689. The next prime is 52431666751. The reversal of 52431666706 is 60766613425.

52431666706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 42977021481 + 9454645225 = 207309^2 + 97235^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13107916675 + ... + 13107916678.

Almost surely, 2^52431666706 is an apocalyptic number.

52431666706 is a deficient number, since it is larger than the sum of its proper divisors (26215833356).

52431666706 is a wasteful number, since it uses less digits than its factorization.

52431666706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26215833355.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 52431666706 in words is "fifty-two billion, four hundred thirty-one million, six hundred sixty-six thousand, seven hundred six".