52150442112 has 64 divisors (see below), whose sum is σ = 153916245600. Its totient is φ = 17383479552.

The previous prime is 52150442093. The next prime is 52150442117. The reversal of 52150442112 is 21124405125.

It is a happy number.

52150442112 is a `hidden beast` number, since 5 + 2 + 1 + 504 + 42 + 112 = 666.

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

It is a super-2 number, since 2×52150442112² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52150442117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7541458 + ... + 7548369.

Almost surely, 2^52150442112 is an apocalyptic number.

It is an amenable number.

52150442112 is an abundant number, since it is smaller than the sum of its proper divisors (101765803488).

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

52150442112 is a wasteful number, since it uses less digits than its factorization.

52150442112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15089850 (or 15089832 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 52150442112 its reverse (21124405125), we get a palindrome (73274847237).

The spelling of 52150442112 in words is "fifty-two billion, one hundred fifty million, four hundred forty-two thousand, one hundred twelve".