5066666001551 has 16 divisors (see below), whose sum is σ = 6318626185728. Its totient is φ = 3946961493600.

The previous prime is 5066666001493. The next prime is 5066666001569. The reversal of 5066666001551 is 1551006666605.

It is a cyclic number.

It is not a de Polignac number, because 5066666001551 - 2⁴² = 668619490447 is a prime.

It is a super-2 number, since 2×5066666001551² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5066666001496 and 5066666001505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5066666001251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8802020 + ... + 9359961.

It is an arithmetic number, because the mean of its divisors is an integer number (394914136608).

Almost surely, 2^{5066666001551} is an apocalyptic number.

5066666001551 is a deficient number, since it is larger than the sum of its proper divisors (1251960184177).

5066666001551 is a wasteful number, since it uses less digits than its factorization.

5066666001551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18165622.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 5066666001551 in words is "five trillion, sixty-six billion, six hundred sixty-six million, one thousand, five hundred fifty-one".