52040357112 has 32 divisors (see below), whose sum is σ = 130122179280. Its totient is φ = 17343947520.

The previous prime is 52040357111. The next prime is 52040357141. The reversal of 52040357112 is 21175304025.

It is a self number, because there is not a number n which added to its sum of digits gives 52040357112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52040357111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24973 + ... + 323580.

Almost surely, 2^52040357112 is an apocalyptic number.

It is an amenable number.

52040357112 is an abundant number, since it is smaller than the sum of its proper divisors (78081822168).

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

52040357112 is a wasteful number, since it uses less digits than its factorization.

52040357112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354783 (or 354779 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 52040357112 in words is "fifty-two billion, forty million, three hundred fifty-seven thousand, one hundred twelve".