5212543616 has 32 divisors (see below), whose sum is σ = 11867846880. Its totient is φ = 2233946880.

The previous prime is 5212543603. The next prime is 5212543663. The reversal of 5212543616 is 6163452125.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×5212543616² = 54341221897404710912, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2907890 + ... + 2909681.

It is an arithmetic number, because the mean of its divisors is an integer number (370870215).

Almost surely, 2^5212543616 is an apocalyptic number.

5212543616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5212543616 is an abundant number, since it is smaller than the sum of its proper divisors (6655303264).

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

5212543616 is an equidigital number, since it uses as much as digits as its factorization.

5212543616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5817592 (or 5817580 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 5212543616 is about 72197.9474500487. The cubic root of 5212543616 is about 1733.8701395875.

The spelling of 5212543616 in words is "five billion, two hundred twelve million, five hundred forty-three thousand, six hundred sixteen".