5451166217 has 8 divisors (see below), whose sum is σ = 6285037056. Its totient is φ = 4631078592.

The previous prime is 5451166181. The next prime is 5451166249. The reversal of 5451166217 is 7126611545.

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

It is not a de Polignac number, because 5451166217 - 2⁶ = 5451166153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5451166417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3444953 + ... + 3446534.

It is an arithmetic number, because the mean of its divisors is an integer number (785629632).

Almost surely, 2^5451166217 is an apocalyptic number.

It is an amenable number.

5451166217 is a deficient number, since it is larger than the sum of its proper divisors (833870839).

5451166217 is a wasteful number, since it uses less digits than its factorization.

5451166217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6891607.

The product of its digits is 50400, while the sum is 38.

The square root of 5451166217 is about 73832.0134968565. The cubic root of 5451166217 is about 1759.9343786871.

The spelling of 5451166217 in words is "five billion, four hundred fifty-one million, one hundred sixty-six thousand, two hundred seventeen".