53056064012520 has 32 divisors (see below), whose sum is σ = 159168192037920. Its totient is φ = 14148283736640.

The previous prime is 53056064012513. The next prime is 53056064012579. The reversal of 53056064012520 is 2521046065035.

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 7 ways as a sum of consecutive naturals, for example, 221066933266 + ... + 221066933505.

It is an arithmetic number, because the mean of its divisors is an integer number (4974006001185).

Almost surely, 2^{53056064012520} is an apocalyptic number.

It is an amenable number.

53056064012520 is an abundant number, since it is smaller than the sum of its proper divisors (106112128025400).

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

53056064012520 is a wasteful number, since it uses less digits than its factorization.

53056064012520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442133866785 (or 442133866781 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 53056064012520 in words is "fifty-three trillion, fifty-six billion, sixty-four million, twelve thousand, five hundred twenty".