6554343651506 has 8 divisors (see below), whose sum is σ = 11236017688320. Its totient is φ = 2809004422068.

The previous prime is 6554343651491. The next prime is 6554343651551. The reversal of 6554343651506 is 6051563434556.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234083701826 + ... + 234083701853.

It is an arithmetic number, because the mean of its divisors is an integer number (1404502211040).

Almost surely, 2^{6554343651506} is an apocalyptic number.

6554343651506 is a deficient number, since it is larger than the sum of its proper divisors (4681674036814).

6554343651506 is a wasteful number, since it uses less digits than its factorization.

6554343651506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468167403688.

The product of its (nonzero) digits is 19440000, while the sum is 53.

The spelling of 6554343651506 in words is "six trillion, five hundred fifty-four billion, three hundred forty-three million, six hundred fifty-one thousand, five hundred six".