5036534030621 has 4 divisors (see below), whose sum is σ = 5038503737532. Its totient is φ = 5034564323712.

The previous prime is 5036534030597. The next prime is 5036534030657. The reversal of 5036534030621 is 1260304356305.

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 709048202500 + 4327485828121 = 842050^2 + 2080261^2 .

It is a cyclic number.

It is not a de Polignac number, because 5036534030621 - 2⁴² = 638487519517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5036534030681) 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, 984849620 + ... + 984854733.

It is an arithmetic number, because the mean of its divisors is an integer number (1259625934383).

Almost surely, 2^{5036534030621} is an apocalyptic number.

It is an amenable number.

5036534030621 is a deficient number, since it is larger than the sum of its proper divisors (1969706911).

5036534030621 is a wasteful number, since it uses less digits than its factorization.

5036534030621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969706910.

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 5036534030621 its reverse (1260304356305), we get a palindrome (6296838386926).

The spelling of 5036534030621 in words is "five trillion, thirty-six billion, five hundred thirty-four million, thirty thousand, six hundred twenty-one".