52219745112 has 32 divisors (see below), whose sum is σ = 131425542000. Its totient is φ = 17289757824.

The previous prime is 52219745089. The next prime is 52219745119. The reversal of 52219745112 is 21154791225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52219745119) by changing a digit.

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, 7297843 + ... + 7304994.

Almost surely, 2^52219745112 is an apocalyptic number.

It is an amenable number.

52219745112 is an abundant number, since it is smaller than the sum of its proper divisors (79205796888).

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

52219745112 is a wasteful number, since it uses less digits than its factorization.

52219745112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14602995 (or 14602991 counting only the distinct ones).

The product of its digits is 50400, while the sum is 39.

The spelling of 52219745112 in words is "fifty-two billion, two hundred nineteen million, seven hundred forty-five thousand, one hundred twelve".