52065731512 has 32 divisors (see below), whose sum is σ = 98759203200. Its totient is φ = 25731597024.

The previous prime is 52065731461. The next prime is 52065731539. The reversal of 52065731512 is 21513756025.

It is a super-2 number, since 2×52065731512² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 149293 + ... + 355555.

It is an arithmetic number, because the mean of its divisors is an integer number (3086225100).

Almost surely, 2^52065731512 is an apocalyptic number.

It is an amenable number.

52065731512 is a deficient number, since it is larger than the sum of its proper divisors (46693471688).

52065731512 is a wasteful number, since it uses less digits than its factorization.

52065731512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206635 (or 206631 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 52065731512 in words is "fifty-two billion, sixty-five million, seven hundred thirty-one thousand, five hundred twelve".