5145244245566 has 8 divisors (see below), whose sum is σ = 8124069861480. Its totient is φ = 2437220958408.

The previous prime is 5145244245563. The next prime is 5145244245641. The reversal of 5145244245566 is 6655424425415.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145244245563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67700582141 + ... + 67700582216.

It is an arithmetic number, because the mean of its divisors is an integer number (1015508732685).

Almost surely, 2^{5145244245566} is an apocalyptic number.

5145244245566 is a deficient number, since it is larger than the sum of its proper divisors (2978825615914).

5145244245566 is a wasteful number, since it uses less digits than its factorization.

5145244245566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135401164378.

The product of its digits is 23040000, while the sum is 53.

The spelling of 5145244245566 in words is "five trillion, one hundred forty-five billion, two hundred forty-four million, two hundred forty-five thousand, five hundred sixty-six".