5278153466 has 8 divisors (see below), whose sum is σ = 8047021044. Its totient is φ = 2595813120.

The previous prime is 5278153423. The next prime is 5278153483. The reversal of 5278153466 is 6643518725.

It can be written as a sum of positive squares in 2 ways, for example, as 4106118241 + 1172035225 = 64079^2 + 34235^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 5278153466.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21631655 + ... + 21631898.

Almost surely, 2^5278153466 is an apocalyptic number.

5278153466 is a deficient number, since it is larger than the sum of its proper divisors (2768867578).

5278153466 is a wasteful number, since it uses less digits than its factorization.

5278153466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43263616.

The product of its digits is 1209600, while the sum is 47.

The square root of 5278153466 is about 72650.9013433419. The cubic root of 5278153466 is about 1741.1145220135.

The spelling of 5278153466 in words is "five billion, two hundred seventy-eight million, one hundred fifty-three thousand, four hundred sixty-six".