53225303664 has 80 divisors (see below), whose sum is σ = 148777672064. Its totient is φ = 16299360000.

The previous prime is 53225303657. The next prime is 53225303707. The reversal of 53225303664 is 46630352235.

53225303664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70462 + ... + 333789.

Almost surely, 2^53225303664 is an apocalyptic number.

It is an amenable number.

53225303664 is an abundant number, since it is smaller than the sum of its proper divisors (95552368400).

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

53225303664 is a wasteful number, since it uses less digits than its factorization.

53225303664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404486 (or 404480 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 39.

Adding to 53225303664 its reverse (46630352235), we get a palindrome (99855655899).

The spelling of 53225303664 in words is "fifty-three billion, two hundred twenty-five million, three hundred three thousand, six hundred sixty-four".