55031786206 has 8 divisors (see below), whose sum is σ = 82584357624. Its totient is φ = 27503667000.

The previous prime is 55031786197. The next prime is 55031786237. The reversal of 55031786206 is 60268713055.

55031786206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 6107425 + ... + 6116428.

It is an arithmetic number, because the mean of its divisors is an integer number (10323044703).

Almost surely, 2^55031786206 is an apocalyptic number.

55031786206 is a deficient number, since it is larger than the sum of its proper divisors (27552571418).

55031786206 is a wasteful number, since it uses less digits than its factorization.

55031786206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12226106.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 55031786206 in words is "fifty-five billion, thirty-one million, seven hundred eighty-six thousand, two hundred six".