52546052312 has 128 divisors (see below), whose sum is σ = 112131129600. Its totient is φ = 22917427200.

The previous prime is 52546052309. The next prime is 52546052323. The reversal of 52546052312 is 21325064525.

It is a super-2 number, since 2×52546052312² (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 31 ways as a sum of consecutive naturals, for example, 42754514 + ... + 42755742.

It is an arithmetic number, because the mean of its divisors is an integer number (876024450).

Almost surely, 2^52546052312 is an apocalyptic number.

52546052312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52546052312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56065564800).

52546052312 is an abundant number, since it is smaller than the sum of its proper divisors (59585077288).

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

52546052312 is a wasteful number, since it uses less digits than its factorization.

52546052312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597 (or 1593 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 52546052312 in words is "fifty-two billion, five hundred forty-six million, fifty-two thousand, three hundred twelve".