5052251103421 has 4 divisors (see below), whose sum is σ = 5063503333500. Its totient is φ = 5040998873344.

The previous prime is 5052251103413. The next prime is 5052251103433. The reversal of 5052251103421 is 1243011522505.

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 3864314597796 + 1187936505625 = 1965786^2 + 1089925^2 .

It is a cyclic number.

It is not a de Polignac number, because 5052251103421 - 2³ = 5052251103413 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 (5052251103451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5626114366 + ... + 5626115263.

It is an arithmetic number, because the mean of its divisors is an integer number (1265875833375).

Almost surely, 2^{5052251103421} is an apocalyptic number.

It is an amenable number.

5052251103421 is a deficient number, since it is larger than the sum of its proper divisors (11252230079).

5052251103421 is a wasteful number, since it uses less digits than its factorization.

5052251103421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11252230078.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 5052251103421 its reverse (1243011522505), we get a palindrome (6295262625926).

The spelling of 5052251103421 in words is "five trillion, fifty-two billion, two hundred fifty-one million, one hundred three thousand, four hundred twenty-one".