53343211424 has 12 divisors (see below), whose sum is σ = 105019447554. Its totient is φ = 26671605696.

The previous prime is 53343211387. The next prime is 53343211487. The reversal of 53343211424 is 42411234335.

It can be written as a sum of positive squares in only one way, i.e., 45924490000 + 7418721424 = 214300^2 + 86132^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1666975357 = 53343211424 / (5 + 3 + 3 + 4 + 3 + 2 + 1 + 1 + 4 + 2 + 4).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 833487647 + ... + 833487710.

Almost surely, 2^53343211424 is an apocalyptic number.

It is an amenable number.

53343211424 is a deficient number, since it is larger than the sum of its proper divisors (51676236130).

53343211424 is a wasteful number, since it uses less digits than its factorization.

53343211424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666975367 (or 1666975359 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

Adding to 53343211424 its reverse (42411234335), we get a palindrome (95754445759).

The spelling of 53343211424 in words is "fifty-three billion, three hundred forty-three million, two hundred eleven thousand, four hundred twenty-four".