53226552768 has 56 divisors (see below), whose sum is σ = 140872220160. Its totient is φ = 17736687360.

The previous prime is 53226552761. The next prime is 53226552859. The reversal of 53226552768 is 86725562235.

It is a self number, because there is not a number n which added to its sum of digits gives 53226552768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53226552761) 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, 603663 + ... + 686193.

It is an arithmetic number, because the mean of its divisors is an integer number (2515575360).

Almost surely, 2^53226552768 is an apocalyptic number.

It is an amenable number.

53226552768 is an abundant number, since it is smaller than the sum of its proper divisors (87645667392).

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

53226552768 is a wasteful number, since it uses less digits than its factorization.

53226552768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85905 (or 85895 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 51.

The spelling of 53226552768 in words is "fifty-three billion, two hundred twenty-six million, five hundred fifty-two thousand, seven hundred sixty-eight".