53224452444 has 24 divisors (see below), whose sum is σ = 129589971840. Its totient is φ = 16970115184.

The previous prime is 53224452439. The next prime is 53224452481. The reversal of 53224452444 is 44425442235.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 96420834 + ... + 96421385.

It is an arithmetic number, because the mean of its divisors is an integer number (5399582160).

Almost surely, 2^53224452444 is an apocalyptic number.

It is an amenable number.

53224452444 is an abundant number, since it is smaller than the sum of its proper divisors (76365519396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53224452444 is a wasteful number, since it uses less digits than its factorization.

53224452444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192842249 (or 192842247 counting only the distinct ones).

The product of its digits is 614400, while the sum is 39.

Adding to 53224452444 its reverse (44425442235), we get a palindrome (97649894679).

The spelling of 53224452444 in words is "fifty-three billion, two hundred twenty-four million, four hundred fifty-two thousand, four hundred forty-four".