52020342512 has 20 divisors (see below), whose sum is σ = 100798332720. Its totient is φ = 26007869568.

The previous prime is 52020342509. The next prime is 52020342589. The reversal of 52020342512 is 21524302025.

It is a super-2 number, since 2×52020342512² (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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50564 + ... + 326492.

It is an arithmetic number, because the mean of its divisors is an integer number (5039916636).

Almost surely, 2^52020342512 is an apocalyptic number.

It is an amenable number.

52020342512 is a deficient number, since it is larger than the sum of its proper divisors (48777990208).

52020342512 is a wasteful number, since it uses less digits than its factorization.

52020342512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287720 (or 287714 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 52020342512 its reverse (21524302025), we get a palindrome (73544644537).

The spelling of 52020342512 in words is "fifty-two billion, twenty million, three hundred forty-two thousand, five hundred twelve".