55044622406 has 8 divisors (see below), whose sum is σ = 84580761384. Its totient is φ = 26851035280.

The previous prime is 55044622363. The next prime is 55044622421. The reversal of 55044622406 is 60422644055.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55044622406.

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, 335637860 + ... + 335638023.

It is an arithmetic number, because the mean of its divisors is an integer number (10572595173).

Almost surely, 2^55044622406 is an apocalyptic number.

55044622406 is a deficient number, since it is larger than the sum of its proper divisors (29536138978).

55044622406 is a wasteful number, since it uses less digits than its factorization.

55044622406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671275926.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 55044622406 in words is "fifty-five billion, forty-four million, six hundred twenty-two thousand, four hundred six".