53224045642 has 8 divisors (see below), whose sum is σ = 80020448676. Its totient is φ = 26550562752.

The previous prime is 53224045619. The next prime is 53224045657. The reversal of 53224045642 is 24654042235.

It can be written as a sum of positive squares in 2 ways, for example, as 52463444401 + 760601241 = 229049^2 + 27579^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 30728953 + ... + 30730684.

Almost surely, 2^53224045642 is an apocalyptic number.

53224045642 is a deficient number, since it is larger than the sum of its proper divisors (26796403034).

53224045642 is a wasteful number, since it uses less digits than its factorization.

53224045642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61460072.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 53224045642 its reverse (24654042235), we get a palindrome (77878087877).

The spelling of 53224045642 in words is "fifty-three billion, two hundred twenty-four million, forty-five thousand, six hundred forty-two".