655666422533153 has 8 divisors (see below), whose sum is σ = 698730544643328. Its totient is φ = 613815374285344.

The previous prime is 655666422533047. The next prime is 655666422533219. The reversal of 655666422533153 is 351335224666556.

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

It is a de Polignac number, because none of the positive numbers 2^k-655666422533153 is a prime.

It is a super-2 number, since 2×655666422533153² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (655666422532153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303268464476 + ... + 303268466637.

It is an arithmetic number, because the mean of its divisors is an integer number (87341318080416).

Almost surely, 2^{655666422533153} is an apocalyptic number.

It is an amenable number.

655666422533153 is a deficient number, since it is larger than the sum of its proper divisors (43064122110175).

655666422533153 is a wasteful number, since it uses less digits than its factorization.

655666422533153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606536931183.

The product of its digits is 349920000, while the sum is 62.

The spelling of 655666422533153 in words is "six hundred fifty-five trillion, six hundred sixty-six billion, four hundred twenty-two million, five hundred thirty-three thousand, one hundred fifty-three".