55272165622 has 4 divisors (see below), whose sum is σ = 82908248436. Its totient is φ = 27636082810.

The previous prime is 55272165607. The next prime is 55272165649. The reversal of 55272165622 is 22656127255.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13818041404 + ... + 13818041407.

It is an arithmetic number, because the mean of its divisors is an integer number (20727062109).

Almost surely, 2^55272165622 is an apocalyptic number.

55272165622 is a deficient number, since it is larger than the sum of its proper divisors (27636082814).

55272165622 is a wasteful number, since it uses less digits than its factorization.

55272165622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27636082813.

The product of its digits is 504000, while the sum is 43.

The spelling of 55272165622 in words is "fifty-five billion, two hundred seventy-two million, one hundred sixty-five thousand, six hundred twenty-two".