52052042112 has 64 divisors (see below), whose sum is σ = 158015136000. Its totient is φ = 14872011264.

The previous prime is 52052042089. The next prime is 52052042137. The reversal of 52052042112 is 21124025025.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9679612 + ... + 9684987.

It is an arithmetic number, because the mean of its divisors is an integer number (2468986500).

Almost surely, 2^52052042112 is an apocalyptic number.

It is an amenable number.

52052042112 is an abundant number, since it is smaller than the sum of its proper divisors (105963093888).

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

52052042112 is a wasteful number, since it uses less digits than its factorization.

52052042112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19364623 (or 19364611 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 52052042112 its reverse (21124025025), we get a palindrome (73176067137).

The spelling of 52052042112 in words is "fifty-two billion, fifty-two million, forty-two thousand, one hundred twelve".