534510491 has 4 divisors (see below), whose sum is σ = 534996192. Its totient is φ = 534024792.

The previous prime is 534510479. The next prime is 534510499. The reversal of 534510491 is 194015435.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 534510491 - 2¹⁰ = 534509467 is a prime.

It is a super-2 number, since 2×534510491² = 571402929978122162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534510499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241196 + ... + 243401.

It is an arithmetic number, because the mean of its divisors is an integer number (133749048).

Almost surely, 2^534510491 is an apocalyptic number.

534510491 is a deficient number, since it is larger than the sum of its proper divisors (485701).

534510491 is a wasteful number, since it uses less digits than its factorization.

534510491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485700.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 534510491 is about 23119.4829310692. The cubic root of 534510491 is about 811.5564702091.

The spelling of 534510491 in words is "five hundred thirty-four million, five hundred ten thousand, four hundred ninety-one".