53035521064 has 8 divisors (see below), whose sum is σ = 99441602010. Its totient is φ = 26517760528.

The previous prime is 53035521041. The next prime is 53035521107. The reversal of 53035521064 is 46012553035.

It can be written as a sum of positive squares in only one way, i.e., 34853156100 + 18182364964 = 186690^2 + 134842^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3314720059 + ... + 3314720074.

Almost surely, 2^53035521064 is an apocalyptic number.

It is an amenable number.

53035521064 is a deficient number, since it is larger than the sum of its proper divisors (46406080946).

53035521064 is a wasteful number, since it uses less digits than its factorization.

53035521064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6629440139 (or 6629440135 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 53035521064 in words is "fifty-three billion, thirty-five million, five hundred twenty-one thousand, sixty-four".