655241971853 has 8 divisors (see below), whose sum is σ = 748889220672. Its totient is φ = 561605036256.

The previous prime is 655241971829. The next prime is 655241971859. The reversal of 655241971853 is 358179142556.

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 655241971853 - 2⁶ = 655241971789 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 (655241971859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2441675 + ... + 2696712.

It is an arithmetic number, because the mean of its divisors is an integer number (93611152584).

Almost surely, 2^655241971853 is an apocalyptic number.

It is an amenable number.

655241971853 is a deficient number, since it is larger than the sum of its proper divisors (93647248819).

655241971853 is a wasteful number, since it uses less digits than its factorization.

655241971853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156611.

The product of its digits is 9072000, while the sum is 56.

The spelling of 655241971853 in words is "six hundred fifty-five billion, two hundred forty-one million, nine hundred seventy-one thousand, eight hundred fifty-three".