52105613052 has 12 divisors (see below), whose sum is σ = 121579763816. Its totient is φ = 17368537680.

The previous prime is 52105613029. The next prime is 52105613069. The reversal of 52105613052 is 25031650125.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2171067199 + ... + 2171067222.

Almost surely, 2^52105613052 is an apocalyptic number.

It is an amenable number.

52105613052 is an abundant number, since it is smaller than the sum of its proper divisors (69474150764).

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

52105613052 is a wasteful number, since it uses less digits than its factorization.

52105613052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342134428 (or 4342134426 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 52105613052 in words is "fifty-two billion, one hundred five million, six hundred thirteen thousand, fifty-two".