31104065655 has 48 divisors (see below), whose sum is σ = 58088590560. Its totient is φ = 15305474304.

The previous prime is 31104065647. The next prime is 31104065711. The reversal of 31104065655 is 55656040113.

It is not a de Polignac number, because 31104065655 - 2³ = 31104065647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1339252 + ... + 1362278.

It is an arithmetic number, because the mean of its divisors is an integer number (1210178970).

Almost surely, 2^31104065655 is an apocalyptic number.

31104065655 is a deficient number, since it is larger than the sum of its proper divisors (26984524905).

31104065655 is a wasteful number, since it uses less digits than its factorization.

31104065655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25360 (or 25357 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 31104065655 in words is "thirty-one billion, one hundred four million, sixty-five thousand, six hundred fifty-five".