5456342066505 has 32 divisors (see below), whose sum is σ = 9644351477760. Its totient is φ = 2612011846080.

The previous prime is 5456342066491. The next prime is 5456342066519. The reversal of 5456342066505 is 5056602436545.

It is an interprime number because it is at equal distance from previous prime (5456342066491) and next prime (5456342066519).

It is not a de Polignac number, because 5456342066505 - 2¹⁴ = 5456342050121 is a prime.

It is a super-3 number, since 3×5456342066505³ (a number of 39 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209282787 + ... + 209308856.

It is an arithmetic number, because the mean of its divisors is an integer number (301385983680).

Almost surely, 2^{5456342066505} is an apocalyptic number.

5456342066505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5456342066505 is a deficient number, since it is larger than the sum of its proper divisors (4188009411255).

5456342066505 is a wasteful number, since it uses less digits than its factorization.

5456342066505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418591741.

The product of its (nonzero) digits is 12960000, while the sum is 51.

The spelling of 5456342066505 in words is "five trillion, four hundred fifty-six billion, three hundred forty-two million, sixty-six thousand, five hundred five".