5142221053 has 4 divisors (see below), whose sum is σ = 5187727548. Its totient is φ = 5096714560.

The previous prime is 5142221003. The next prime is 5142221057. The reversal of 5142221053 is 3501222415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3501222415 = 5 ⋅700244483.

It can be written as a sum of positive squares in 2 ways, for example, as 197037369 + 4945183684 = 14037^2 + 70322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5142221053 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 (5142221057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22753078 + ... + 22753303.

It is an arithmetic number, because the mean of its divisors is an integer number (1296931887).

Almost surely, 2^5142221053 is an apocalyptic number.

It is an amenable number.

5142221053 is a deficient number, since it is larger than the sum of its proper divisors (45506495).

5142221053 is a wasteful number, since it uses less digits than its factorization.

5142221053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45506494.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5142221053 is about 71709.2814982831. The cubic root of 5142221053 is about 1726.0375809688.

Adding to 5142221053 its reverse (3501222415), we get a palindrome (8643443468).

The spelling of 5142221053 in words is "five billion, one hundred forty-two million, two hundred twenty-one thousand, fifty-three".