655405133463351 has 12 divisors (see below), whose sum is σ = 1002384321767712. Its totient is φ = 411234593545536.

The previous prime is 655405133463347. The next prime is 655405133463463. The reversal of 655405133463351 is 153364331504556.

655405133463351 is a `hidden beast` number, since 6 + 5 + 5 + 4 + 0 + 513 + 3 + 46 + 33 + 51 = 666.

It is not a de Polignac number, because 655405133463351 - 2² = 655405133463347 is a prime.

It is a super-2 number, since 2×655405133463351² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655405133463551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2141846841231 + ... + 2141846841536.

It is an arithmetic number, because the mean of its divisors is an integer number (83532026813976).

Almost surely, 2^{655405133463351} is an apocalyptic number.

655405133463351 is a deficient number, since it is larger than the sum of its proper divisors (346979188304361).

655405133463351 is a wasteful number, since it uses less digits than its factorization.

655405133463351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283693682790 (or 4283693682787 counting only the distinct ones).

The product of its (nonzero) digits is 29160000, while the sum is 54.

The spelling of 655405133463351 in words is "six hundred fifty-five trillion, four hundred five billion, one hundred thirty-three million, four hundred sixty-three thousand, three hundred fifty-one".