53123535064 has 64 divisors (see below), whose sum is σ = 103762644480. Its totient is φ = 25477200000.

The previous prime is 53123535037. The next prime is 53123535109. The reversal of 53123535064 is 46053532135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15757299 + ... + 15760669.

It is an arithmetic number, because the mean of its divisors is an integer number (1621291320).

Almost surely, 2^53123535064 is an apocalyptic number.

It is an amenable number.

53123535064 is a deficient number, since it is larger than the sum of its proper divisors (50639109416).

53123535064 is a wasteful number, since it uses less digits than its factorization.

53123535064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232 (or 4228 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 53123535064 in words is "fifty-three billion, one hundred twenty-three million, five hundred thirty-five thousand, sixty-four".