534503023 has 4 divisors (see below), whose sum is σ = 551745088. Its totient is φ = 517260960.

The previous prime is 534502993. The next prime is 534503027. The reversal of 534503023 is 320305435.

It is a happy number.

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 534503023 - 2⁹ = 534502511 is a prime.

It is a super-2 number, since 2×534503023² = 571386963192277058, 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 (534503027) 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, 8620986 + ... + 8621047.

It is an arithmetic number, because the mean of its divisors is an integer number (137936272).

Almost surely, 2^534503023 is an apocalyptic number.

534503023 is a deficient number, since it is larger than the sum of its proper divisors (17242065).

534503023 is a wasteful number, since it uses less digits than its factorization.

534503023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17242064.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 534503023 is about 23119.3214217027. The cubic root of 534503023 is about 811.5526905938.

Adding to 534503023 its reverse (320305435), we get a palindrome (854808458).

The spelling of 534503023 in words is "five hundred thirty-four million, five hundred three thousand, twenty-three".