53280522064 has 80 divisors (see below), whose sum is σ = 130885194240. Its totient is φ = 20406775680.

The previous prime is 53280522059. The next prime is 53280522073. The reversal of 53280522064 is 46022508235.

53280522064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 293814 + ... + 439189.

It is an arithmetic number, because the mean of its divisors is an integer number (1636064928).

Almost surely, 2^53280522064 is an apocalyptic number.

It is an amenable number.

53280522064 is an abundant number, since it is smaller than the sum of its proper divisors (77604672176).

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

53280522064 is a wasteful number, since it uses less digits than its factorization.

53280522064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733088 (or 733082 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 53280522064 in words is "fifty-three billion, two hundred eighty million, five hundred twenty-two thousand, sixty-four".