5216271243 has 16 divisors (see below), whose sum is σ = 7083312000. Its totient is φ = 3413545920.

The previous prime is 5216271241. The next prime is 5216271257. The reversal of 5216271243 is 3421726125.

It is not a de Polignac number, because 5216271243 - 2¹ = 5216271241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5216271241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100983 + ... + 143631.

It is an arithmetic number, because the mean of its divisors is an integer number (442707000).

Almost surely, 2^5216271243 is an apocalyptic number.

5216271243 is a deficient number, since it is larger than the sum of its proper divisors (1867040757).

5216271243 is a wasteful number, since it uses less digits than its factorization.

5216271243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43402.

The product of its digits is 20160, while the sum is 33.

The square root of 5216271243 is about 72223.7581617019. The cubic root of 5216271243 is about 1734.2833531458.

Adding to 5216271243 its reverse (3421726125), we get a palindrome (8637997368).

The spelling of 5216271243 in words is "five billion, two hundred sixteen million, two hundred seventy-one thousand, two hundred forty-three".