533430320020 has 24 divisors (see below), whose sum is σ = 1206373185864. Its totient is φ = 196958887296.

The previous prime is 533430319999. The next prime is 533430320039. The reversal of 533430320020 is 20023034335.

It can be written as a sum of positive squares in 4 ways, for example, as 2417885584 + 531012434436 = 49172^2 + 728706^2 .

It is a super-2 number, since 2×533430320020² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025827279 + ... + 1025827798.

It is an arithmetic number, because the mean of its divisors is an integer number (50265549411).

Almost surely, 2^533430320020 is an apocalyptic number.

It is an amenable number.

533430320020 is an abundant number, since it is smaller than the sum of its proper divisors (672942865844).

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

533430320020 is a wasteful number, since it uses less digits than its factorization.

533430320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051655099 (or 2051655097 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 25.

Adding to 533430320020 its reverse (20023034335), we get a palindrome (553453354355).

The spelling of 533430320020 in words is "five hundred thirty-three billion, four hundred thirty million, three hundred twenty thousand, twenty".