53443322056 has 32 divisors (see below), whose sum is σ = 105491786400. Its totient is φ = 25312487040.

The previous prime is 53443322029. The next prime is 53443322057. The reversal of 53443322056 is 65022334435.

It is not an unprimeable number, because it can be changed into a prime (53443322057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2256516 + ... + 2280076.

It is an arithmetic number, because the mean of its divisors is an integer number (3296618325).

Almost surely, 2^53443322056 is an apocalyptic number.

It is an amenable number.

53443322056 is a deficient number, since it is larger than the sum of its proper divisors (52048464344).

53443322056 is a wasteful number, since it uses less digits than its factorization.

53443322056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38509 (or 38505 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

The spelling of 53443322056 in words is "fifty-three billion, four hundred forty-three million, three hundred twenty-two thousand, fifty-six".