55222856605 has 8 divisors (see below), whose sum is σ = 75734203392. Its totient is φ = 37867101648.

The previous prime is 55222856599. The next prime is 55222856621. The reversal of 55222856605 is 50665822255.

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

It is a cyclic number.

It is not a de Polignac number, because 55222856605 - 2⁵ = 55222856573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788897917 + ... + 788897986.

It is an arithmetic number, because the mean of its divisors is an integer number (9466775424).

Almost surely, 2^55222856605 is an apocalyptic number.

It is an amenable number.

55222856605 is a deficient number, since it is larger than the sum of its proper divisors (20511346787).

55222856605 is a wasteful number, since it uses less digits than its factorization.

55222856605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577795915.

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 55222856605 in words is "fifty-five billion, two hundred twenty-two million, eight hundred fifty-six thousand, six hundred five".