533161040 has 20 divisors (see below), whose sum is σ = 1239599604. Its totient is φ = 213264384.

The previous prime is 533161037. The next prime is 533161043. The reversal of 533161040 is 40161335.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (533161037) and next prime (533161043).

It can be written as a sum of positive squares in 2 ways, for example, as 327754816 + 205406224 = 18104^2 + 14332^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 533160997 and 533161015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533161043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3332177 + ... + 3332336.

Almost surely, 2^533161040 is an apocalyptic number.

It is an amenable number.

533161040 is an abundant number, since it is smaller than the sum of its proper divisors (706438564).

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

533161040 is a wasteful number, since it uses less digits than its factorization.

533161040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664526 (or 6664520 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 533161040 is about 23090.2802061820. The cubic root of 533161040 is about 810.8729297665.

The spelling of 533161040 in words is "five hundred thirty-three million, one hundred sixty-one thousand, forty".