55968173906 has 8 divisors (see below), whose sum is σ = 84161619324. Its totient is φ = 27914300800.

The previous prime is 55968173879. The next prime is 55968173983. The reversal of 55968173906 is 60937186955.

It can be written as a sum of positive squares in 2 ways, for example, as 55944075625 + 24098281 = 236525^2 + 4909^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34892075 + ... + 34893678.

Almost surely, 2^55968173906 is an apocalyptic number.

55968173906 is a deficient number, since it is larger than the sum of its proper divisors (28193445418).

55968173906 is a wasteful number, since it uses less digits than its factorization.

55968173906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69786156.

The product of its (nonzero) digits is 12247200, while the sum is 59.

The spelling of 55968173906 in words is "fifty-five billion, nine hundred sixty-eight million, one hundred seventy-three thousand, nine hundred six".