52143103354 has 4 divisors (see below), whose sum is σ = 78214655034. Its totient is φ = 26071551676.

The previous prime is 52143103349. The next prime is 52143103387. The reversal of 52143103354 is 45330134125.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48252712225 + 3890391129 = 219665^2 + 62373^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13035775837 + ... + 13035775840.

Almost surely, 2^52143103354 is an apocalyptic number.

52143103354 is a deficient number, since it is larger than the sum of its proper divisors (26071551680).

52143103354 is a wasteful number, since it uses less digits than its factorization.

52143103354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26071551679.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 52143103354 its reverse (45330134125), we get a palindrome (97473237479).

The spelling of 52143103354 in words is "fifty-two billion, one hundred forty-three million, one hundred three thousand, three hundred fifty-four".