534053211133521 has 8 divisors (see below), whose sum is σ = 735040978764544. Its totient is φ = 344550458795760.

The previous prime is 534053211133489. The next prime is 534053211133609. The reversal of 534053211133521 is 125331112350435.

It is a happy number.

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

It is not a de Polignac number, because 534053211133521 - 2⁵ = 534053211133489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 534053211133521.

It is not an unprimeable number, because it can be changed into a prime (534053211133621) 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, 2871253823206 + ... + 2871253823391.

It is an arithmetic number, because the mean of its divisors is an integer number (91880122345568).

Almost surely, 2^{534053211133521} is an apocalyptic number.

It is an amenable number.

534053211133521 is a deficient number, since it is larger than the sum of its proper divisors (200987767631023).

534053211133521 is a wasteful number, since it uses less digits than its factorization.

534053211133521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5742507646631.

The product of its (nonzero) digits is 162000, while the sum is 39.

Adding to 534053211133521 its reverse (125331112350435), we get a palindrome (659384323483956).

The spelling of 534053211133521 in words is "five hundred thirty-four trillion, fifty-three billion, two hundred eleven million, one hundred thirty-three thousand, five hundred twenty-one".