5153053243021 has 4 divisors (see below), whose sum is σ = 5201212619232. Its totient is φ = 5104893866812.

The previous prime is 5153053243003. The next prime is 5153053243073. The reversal of 5153053243021 is 1203423503515.

5153053243021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 5153053243021 - 2⁷ = 5153053242893 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 (5153053243421) 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, 24079687945 + ... + 24079688158.

It is an arithmetic number, because the mean of its divisors is an integer number (1300303154808).

Almost surely, 2^{5153053243021} is an apocalyptic number.

It is an amenable number.

5153053243021 is a deficient number, since it is larger than the sum of its proper divisors (48159376211).

5153053243021 is a wasteful number, since it uses less digits than its factorization.

5153053243021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48159376210.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 5153053243021 its reverse (1203423503515), we get a palindrome (6356476746536).

The spelling of 5153053243021 in words is "five trillion, one hundred fifty-three billion, fifty-three million, two hundred forty-three thousand, twenty-one".