5216241840 has 160 divisors (see below), whose sum is σ = 16383451392. Its totient is φ = 1372800000.

The previous prime is 5216241839. The next prime is 5216241841. The reversal of 5216241840 is 481426125.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5216241839) and next prime (5216241841).

It is not an unprimeable number, because it can be changed into a prime (5216241841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7891110 + ... + 7891770.

Almost surely, 2^5216241840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5216241840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8191725696).

5216241840 is an abundant number, since it is smaller than the sum of its proper divisors (11167209552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5216241840 is a wasteful number, since it uses less digits than its factorization.

5216241840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 5216241840 is about 72223.5546065132. The cubic root of 5216241840 is about 1734.2800945455.

Adding to 5216241840 its reverse (481426125), we get a palindrome (5697667965).

The spelling of 5216241840 in words is "five billion, two hundred sixteen million, two hundred forty-one thousand, eight hundred forty".