5551656518246 has 8 divisors (see below), whose sum is σ = 8521147214184. Its totient is φ = 2711274113520.

The previous prime is 5551656518237. The next prime is 5551656518281. The reversal of 5551656518246 is 6428156561555.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32277072695 + ... + 32277072866.

It is an arithmetic number, because the mean of its divisors is an integer number (1065143401773).

Almost surely, 2^{5551656518246} is an apocalyptic number.

5551656518246 is a deficient number, since it is larger than the sum of its proper divisors (2969490695938).

5551656518246 is a wasteful number, since it uses less digits than its factorization.

5551656518246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64554145606.

The product of its digits is 43200000, while the sum is 59.

The spelling of 5551656518246 in words is "five trillion, five hundred fifty-one billion, six hundred fifty-six million, five hundred eighteen thousand, two hundred forty-six".