534124442231521 has 8 divisors (see below), whose sum is σ = 559876329692064. Its totient is φ = 508978481534880.

The previous prime is 534124442231503. The next prime is 534124442231561. The reversal of 534124442231521 is 125132244421435.

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

It is a cyclic number.

It is not a de Polignac number, because 534124442231521 - 2¹¹ = 534124442229473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534124442231561) 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, 151481689171 + ... + 151481692696.

It is an arithmetic number, because the mean of its divisors is an integer number (69984541211508).

Almost surely, 2^{534124442231521} is an apocalyptic number.

It is an amenable number.

534124442231521 is a deficient number, since it is larger than the sum of its proper divisors (25751887460543).

534124442231521 is a wasteful number, since it uses less digits than its factorization.

534124442231521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302963381951.

The product of its digits is 921600, while the sum is 43.

Adding to 534124442231521 its reverse (125132244421435), we get a palindrome (659256686652956).

The spelling of 534124442231521 in words is "five hundred thirty-four trillion, one hundred twenty-four billion, four hundred forty-two million, two hundred thirty-one thousand, five hundred twenty-one".