55072703653 has 8 divisors (see below), whose sum is σ = 60085694880. Its totient is φ = 50060776080.

The previous prime is 55072703633. The next prime is 55072703657. The reversal of 55072703653 is 35630727055.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55072703653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55072703657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155658 + ... + 366571.

It is an arithmetic number, because the mean of its divisors is an integer number (7510711860).

Almost surely, 2^55072703653 is an apocalyptic number.

It is an amenable number.

55072703653 is a deficient number, since it is larger than the sum of its proper divisors (5012991227).

55072703653 is a wasteful number, since it uses less digits than its factorization.

55072703653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531827.

The product of its (nonzero) digits is 661500, while the sum is 43.

The spelling of 55072703653 in words is "fifty-five billion, seventy-two million, seven hundred three thousand, six hundred fifty-three".