534044521 has 4 divisors (see below), whose sum is σ = 557263872. Its totient is φ = 510825172.

The previous prime is 534044509. The next prime is 534044527. The reversal of 534044521 is 125440435.

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 a de Polignac number, because none of the positive numbers 2^k-534044521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 534044521.

It is not an unprimeable number, because it can be changed into a prime (534044527) 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, 11609641 + ... + 11609686.

It is an arithmetic number, because the mean of its divisors is an integer number (139315968).

Almost surely, 2^534044521 is an apocalyptic number.

It is an amenable number.

534044521 is a deficient number, since it is larger than the sum of its proper divisors (23219351).

534044521 is a wasteful number, since it uses less digits than its factorization.

534044521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23219350.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 534044521 is about 23109.4033025520. The cubic root of 534044521 is about 811.3205715580.

Adding to 534044521 its reverse (125440435), we get a palindrome (659484956).

The spelling of 534044521 in words is "five hundred thirty-four million, forty-four thousand, five hundred twenty-one".