655434231333351 has 16 divisors (see below), whose sum is σ = 919908826732800. Its totient is φ = 413957951759808.

The previous prime is 655434231333347. The next prime is 655434231333373. The reversal of 655434231333351 is 153333132434556.

It is a happy number.

It is not a de Polignac number, because 655434231333351 - 2² = 655434231333347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 655434231333294 and 655434231333303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655434231333311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42604510 + ... + 55910756.

It is an arithmetic number, because the mean of its divisors is an integer number (57494301670800).

Almost surely, 2^{655434231333351} is an apocalyptic number.

655434231333351 is a deficient number, since it is larger than the sum of its proper divisors (264474595399449).

655434231333351 is a wasteful number, since it uses less digits than its factorization.

655434231333351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14170438.

The product of its digits is 17496000, while the sum is 51.

The spelling of 655434231333351 in words is "six hundred fifty-five trillion, four hundred thirty-four billion, two hundred thirty-one million, three hundred thirty-three thousand, three hundred fifty-one".