5143888346 has 4 divisors (see below), whose sum is σ = 7715832522. Its totient is φ = 2571944172.

The previous prime is 5143888319. The next prime is 5143888363. The reversal of 5143888346 is 6438883415.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3552756025 + 1591132321 = 59605^2 + 39889^2 .

It is a super-2 number, since 2×5143888346² = 52919174632229231432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5143888294 and 5143888303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1285972085 + ... + 1285972088.

Almost surely, 2^5143888346 is an apocalyptic number.

5143888346 is a deficient number, since it is larger than the sum of its proper divisors (2571944176).

5143888346 is a wasteful number, since it uses less digits than its factorization.

5143888346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571944175.

The product of its digits is 2211840, while the sum is 50.

The square root of 5143888346 is about 71720.9059201011. The cubic root of 5143888346 is about 1726.2241086303.

The spelling of 5143888346 in words is "five billion, one hundred forty-three million, eight hundred eighty-eight thousand, three hundred forty-six".