533056989 has 8 divisors (see below), whose sum is σ = 748150240. Its totient is φ = 336667536.

The previous prime is 533056969. The next prime is 533057009. The reversal of 533056989 is 989650335.

It is an interprime number because it is at equal distance from previous prime (533056969) and next prime (533057009).

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

It is not a de Polignac number, because 533056989 - 2⁹ = 533056477 is a prime.

It is a super-2 number, since 2×533056989² = 568299507043492242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533056969) 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, 4675882 + ... + 4675995.

It is an arithmetic number, because the mean of its divisors is an integer number (93518780).

Almost surely, 2^533056989 is an apocalyptic number.

It is an amenable number.

533056989 is a deficient number, since it is larger than the sum of its proper divisors (215093251).

533056989 is a wasteful number, since it uses less digits than its factorization.

533056989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9351899.

The product of its (nonzero) digits is 874800, while the sum is 48.

The square root of 533056989 is about 23088.0269620425. The cubic root of 533056989 is about 810.8201767068.

The spelling of 533056989 in words is "five hundred thirty-three million, fifty-six thousand, nine hundred eighty-nine".