5052253330021 has 4 divisors (see below), whose sum is σ = 5089131091692. Its totient is φ = 5015375568352.

The previous prime is 5052253330013. The next prime is 5052253330043. The reversal of 5052253330021 is 1200333522505.

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 1999933356100 + 3052319973921 = 1414190^2 + 1747089^2 .

It is a cyclic number.

It is not a de Polignac number, because 5052253330021 - 2³ = 5052253330013 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 (5052256330021) 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, 18438880630 + ... + 18438880903.

It is an arithmetic number, because the mean of its divisors is an integer number (1272282772923).

Almost surely, 2^{5052253330021} is an apocalyptic number.

It is an amenable number.

5052253330021 is a deficient number, since it is larger than the sum of its proper divisors (36877761671).

5052253330021 is a wasteful number, since it uses less digits than its factorization.

5052253330021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36877761670.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 5052253330021 its reverse (1200333522505), we get a palindrome (6252586852526).

The spelling of 5052253330021 in words is "five trillion, fifty-two billion, two hundred fifty-three million, three hundred thirty thousand, twenty-one".