52537517712 has 30 divisors (see below), whose sum is σ = 147032081222. Its totient is φ = 17512505856.

The previous prime is 52537517663. The next prime is 52537517713. The reversal of 52537517712 is 21771573525.

52537517712 is a `hidden beast` number, since 52 + 537 + 51 + 7 + 7 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 45537852816 + 6999664896 = 213396^2 + 83664^2 .

It is not an unprimeable number, because it can be changed into a prime (52537517713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 182421793 + ... + 182422080.

Almost surely, 2^52537517712 is an apocalyptic number.

It is an amenable number.

52537517712 is an abundant number, since it is smaller than the sum of its proper divisors (94494563510).

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

52537517712 is a wasteful number, since it uses less digits than its factorization.

52537517712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364843887 (or 364843878 counting only the distinct ones).

The product of its digits is 514500, while the sum is 45.

The spelling of 52537517712 in words is "fifty-two billion, five hundred thirty-seven million, five hundred seventeen thousand, seven hundred twelve".