5021544253 has 8 divisors (see below), whose sum is σ = 5716224576. Its totient is φ = 4366560000.

The previous prime is 5021544251. The next prime is 5021544277. The reversal of 5021544253 is 3524451205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5021544253 - 2¹ = 5021544251 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 (5021544251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9923748 + ... + 9924253.

It is an arithmetic number, because the mean of its divisors is an integer number (714528072).

Almost surely, 2^5021544253 is an apocalyptic number.

It is an amenable number.

5021544253 is a deficient number, since it is larger than the sum of its proper divisors (694680323).

5021544253 is a wasteful number, since it uses less digits than its factorization.

5021544253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19848035.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5021544253 is about 70862.8552416568. The cubic root of 5021544253 is about 1712.4284378642.

Adding to 5021544253 its reverse (3524451205), we get a palindrome (8545995458).

The spelling of 5021544253 in words is "five billion, twenty-one million, five hundred forty-four thousand, two hundred fifty-three".