55206670313445 has 32 divisors (see below), whose sum is σ = 101036141033472. Its totient is φ = 25215634742592.

The previous prime is 55206670313411. The next prime is 55206670313503. The reversal of 55206670313445 is 54431307660255.

It is not a de Polignac number, because 55206670313445 - 2³² = 55202375346149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225921657 + ... + 226165886.

It is an arithmetic number, because the mean of its divisors is an integer number (3157379407296).

Almost surely, 2^{55206670313445} is an apocalyptic number.

It is an amenable number.

55206670313445 is a deficient number, since it is larger than the sum of its proper divisors (45829470720027).

55206670313445 is a wasteful number, since it uses less digits than its factorization.

55206670313445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452088721.

The product of its (nonzero) digits is 9072000, while the sum is 51.

The spelling of 55206670313445 in words is "fifty-five trillion, two hundred six billion, six hundred seventy million, three hundred thirteen thousand, four hundred forty-five".