5148971566 has 8 divisors (see below), whose sum is σ = 7816511304. Its totient is φ = 2543467800.

The previous prime is 5148971549. The next prime is 5148971587. The reversal of 5148971566 is 6651798415.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15508785 + ... + 15509116.

It is an arithmetic number, because the mean of its divisors is an integer number (977063913).

Almost surely, 2^5148971566 is an apocalyptic number.

5148971566 is a deficient number, since it is larger than the sum of its proper divisors (2667539738).

5148971566 is a wasteful number, since it uses less digits than its factorization.

5148971566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31017986.

The product of its digits is 1814400, while the sum is 52.

The square root of 5148971566 is about 71756.3346750654. The cubic root of 5148971566 is about 1726.7925429534.

The spelling of 5148971566 in words is "five billion, one hundred forty-eight million, nine hundred seventy-one thousand, five hundred sixty-six".