535424151535121 has 4 divisors (see below), whose sum is σ = 535469957360100. Its totient is φ = 535378345710144.

The previous prime is 535424151535111. The next prime is 535424151535129. The reversal of 535424151535121 is 121535151424535.

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

It can be written as a sum of positive squares in 2 ways, for example, as 444709479954496 + 90714671580625 = 21088136^2 + 9524425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-535424151535121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (535424151535129) 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, 22902894956 + ... + 22902918333.

It is an arithmetic number, because the mean of its divisors is an integer number (133867489340025).

Almost surely, 2^{535424151535121} is an apocalyptic number.

It is an amenable number.

535424151535121 is a deficient number, since it is larger than the sum of its proper divisors (45805824979).

535424151535121 is a wasteful number, since it uses less digits than its factorization.

535424151535121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45805824978.

The product of its digits is 1800000, while the sum is 47.

The spelling of 535424151535121 in words is "five hundred thirty-five trillion, four hundred twenty-four billion, one hundred fifty-one million, five hundred thirty-five thousand, one hundred twenty-one".