533357540 has 12 divisors (see below), whose sum is σ = 1120050876. Its totient is φ = 213343008.

The previous prime is 533357537. The next prime is 533357543. The reversal of 533357540 is 45753335.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (533357537) and next prime (533357543).

It can be written as a sum of positive squares in 2 ways, for example, as 288184576 + 245172964 = 16976^2 + 15658^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 533357540.

It is not an unprimeable number, because it can be changed into a prime (533357543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13333919 + ... + 13333958.

It is an arithmetic number, because the mean of its divisors is an integer number (93337573).

Almost surely, 2^533357540 is an apocalyptic number.

It is an amenable number.

533357540 is an abundant number, since it is smaller than the sum of its proper divisors (586693336).

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

533357540 is a wasteful number, since it uses less digits than its factorization.

533357540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26667886 (or 26667884 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 35.

The square root of 533357540 is about 23094.5348513452. The cubic root of 533357540 is about 810.9725350439.

The spelling of 533357540 in words is "five hundred thirty-three million, three hundred fifty-seven thousand, five hundred forty".