533401161 has 4 divisors (see below), whose sum is σ = 711201552. Its totient is φ = 355600772.

The previous prime is 533401153. The next prime is 533401181. The reversal of 533401161 is 161104335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 533401161 - 2³ = 533401153 is a prime.

It is a super-2 number, since 2×533401161² = 569033597112295842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (533401181) 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, 88900191 + ... + 88900196.

It is an arithmetic number, because the mean of its divisors is an integer number (177800388).

Almost surely, 2^533401161 is an apocalyptic number.

It is an amenable number.

533401161 is a deficient number, since it is larger than the sum of its proper divisors (177800391).

533401161 is a wasteful number, since it uses less digits than its factorization.

533401161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177800390.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 533401161 is about 23095.4792329581. The cubic root of 533401161 is about 810.9946430833.

Adding to 533401161 its reverse (161104335), we get a palindrome (694505496).

The spelling of 533401161 in words is "five hundred thirty-three million, four hundred one thousand, one hundred sixty-one".