52782505575912 has 96 divisors (see below), whose sum is σ = 163384501800000. Its totient is φ = 15079785437952.

The previous prime is 52782505575869. The next prime is 52782505575929. The reversal of 52782505575912 is 21957550528725.

52782505575912 is a `hidden beast` number, since 5 + 2 + 7 + 8 + 2 + 50 + 5 + 575 + 9 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 52782505575912.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4966923 + ... + 11412069.

It is an arithmetic number, because the mean of its divisors is an integer number (1701921893750).

Almost surely, 2^{52782505575912} is an apocalyptic number.

It is an amenable number.

52782505575912 is an abundant number, since it is smaller than the sum of its proper divisors (110601996224088).

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

52782505575912 is a wasteful number, since it uses less digits than its factorization.

52782505575912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6461415 (or 6461408 counting only the distinct ones).

The product of its (nonzero) digits is 88200000, while the sum is 63.

The spelling of 52782505575912 in words is "fifty-two trillion, seven hundred eighty-two billion, five hundred five million, five hundred seventy-five thousand, nine hundred twelve".