53216824819 has 8 divisors (see below), whose sum is σ = 53342357328. Its totient is φ = 53091342720.

The previous prime is 53216824813. The next prime is 53216824841. The reversal of 53216824819 is 91842861235.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53216824819 is a prime.

It is a super-2 number, since 2×53216824819² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53216824813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2849199 + ... + 2867815.

It is an arithmetic number, because the mean of its divisors is an integer number (6667794666).

Almost surely, 2^53216824819 is an apocalyptic number.

53216824819 is a deficient number, since it is larger than the sum of its proper divisors (125532509).

53216824819 is a wasteful number, since it uses less digits than its factorization.

53216824819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25205.

The product of its digits is 829440, while the sum is 49.

The spelling of 53216824819 in words is "fifty-three billion, two hundred sixteen million, eight hundred twenty-four thousand, eight hundred nineteen".