533551358916 has 81 divisors (see below), whose sum is σ = 1375225264231. Its totient is φ = 174418817664.

The previous prime is 533551358843. The next prime is 533551358917. The reversal of 533551358916 is 619853155335.

It is a happy number.

The square root of 533551358916 is 730446.

It is a perfect power (a square), and thus also a powerful number.

533551358916 is a `hidden beast` number, since 5 + 3 + 3 + 5 + 51 + 3 + 589 + 1 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20838077316 + 512713281600 = 144354^2 + 716040^2 .

It is a super-2 number, since 2×533551358916² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (533551358917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 232280680 + ... + 232282976.

Almost surely, 2^533551358916 is an apocalyptic number.

533551358916 is the 730446-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533551358916

533551358916 is an abundant number, since it is smaller than the sum of its proper divisors (841673905315).

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

533551358916 is an equidigital number, since it uses as much as digits as its factorization.

533551358916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710 (or 2355 counting only the distinct ones).

The product of its digits is 7290000, while the sum is 54.

The spelling of 533551358916 in words is "five hundred thirty-three billion, five hundred fifty-one million, three hundred fifty-eight thousand, nine hundred sixteen".