53522044442 has 4 divisors (see below), whose sum is σ = 80283066666. Its totient is φ = 26761022220.

The previous prime is 53522044421. The next prime is 53522044481. The reversal of 53522044442 is 24444022535.

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., 53355918121 + 166126321 = 230989^2 + 12889^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13380511109 + ... + 13380511112.

Almost surely, 2^53522044442 is an apocalyptic number.

53522044442 is a deficient number, since it is larger than the sum of its proper divisors (26761022224).

53522044442 is a wasteful number, since it uses less digits than its factorization.

53522044442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26761022223.

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 53522044442 its reverse (24444022535), we get a palindrome (77966066977).

The spelling of 53522044442 in words is "fifty-three billion, five hundred twenty-two million, forty-four thousand, four hundred forty-two".