4550681860251 has 8 divisors (see below), whose sum is σ = 6088284264720. Its totient is φ = 3023433681312.

The previous prime is 4550681860247. The next prime is 4550681860259. The reversal of 4550681860251 is 1520681860554.

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

It is not a de Polignac number, because 4550681860251 - 2² = 4550681860247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4550681860194 and 4550681860203.

It is not an unprimeable number, because it can be changed into a prime (4550681860259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2588555356 + ... + 2588557113.

It is an arithmetic number, because the mean of its divisors is an integer number (761035533090).

Almost surely, 2^{4550681860251} is an apocalyptic number.

4550681860251 is a deficient number, since it is larger than the sum of its proper divisors (1537602404469).

4550681860251 is a wasteful number, since it uses less digits than its factorization.

4550681860251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5177112765.

The product of its (nonzero) digits is 2304000, while the sum is 51.

The spelling of 4550681860251 in words is "four trillion, five hundred fifty billion, six hundred eighty-one million, eight hundred sixty thousand, two hundred fifty-one".