5021143453 has 4 divisors (see below), whose sum is σ = 5021288860. Its totient is φ = 5020998048.

The previous prime is 5021143441. The next prime is 5021143469. The reversal of 5021143453 is 3543411205.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3543411205 = 5 ⋅708682241.

It can be written as a sum of positive squares in 2 ways, for example, as 3979338724 + 1041804729 = 63082^2 + 32277^2 .

It is a cyclic number.

It is not a de Polignac number, because 5021143453 - 2¹³ = 5021135261 is a prime.

It is a super-3 number, since 3×5021143453³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721143453) 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, 11953 + ... + 100921.

It is an arithmetic number, because the mean of its divisors is an integer number (1255322215).

Almost surely, 2^5021143453 is an apocalyptic number.

It is an amenable number.

5021143453 is a deficient number, since it is larger than the sum of its proper divisors (145407).

5021143453 is an equidigital number, since it uses as much as digits as its factorization.

5021143453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145406.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5021143453 is about 70860.0271874066. The cubic root of 5021143453 is about 1712.3828768744.

Adding to 5021143453 its reverse (3543411205), we get a palindrome (8564554658).

The spelling of 5021143453 in words is "five billion, twenty-one million, one hundred forty-three thousand, four hundred fifty-three".