53343322442 has 4 divisors (see below), whose sum is σ = 80014983666. Its totient is φ = 26671661220.

The previous prime is 53343322427. The next prime is 53343322489. The reversal of 53343322442 is 24422334335.

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., 45984942481 + 7358379961 = 214441^2 + 85781^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13335830609 + ... + 13335830612.

Almost surely, 2^53343322442 is an apocalyptic number.

53343322442 is a deficient number, since it is larger than the sum of its proper divisors (26671661224).

53343322442 is a wasteful number, since it uses less digits than its factorization.

53343322442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26671661223.

The product of its digits is 207360, while the sum is 35.

Adding to 53343322442 its reverse (24422334335), we get a palindrome (77765656777).

The spelling of 53343322442 in words is "fifty-three billion, three hundred forty-three million, three hundred twenty-two thousand, four hundred forty-two".