52785032142 has 16 divisors (see below), whose sum is σ = 105600857040. Its totient is φ = 17589878592.

The previous prime is 52785032123. The next prime is 52785032197. The reversal of 52785032142 is 24123058725.

It is a self number, because there is not a number n which added to its sum of digits gives 52785032142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260717 + ... + 1301912.

It is an arithmetic number, because the mean of its divisors is an integer number (6600053565).

Almost surely, 2^52785032142 is an apocalyptic number.

52785032142 is an abundant number, since it is smaller than the sum of its proper divisors (52815824898).

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

52785032142 is a wasteful number, since it uses less digits than its factorization.

52785032142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566067.

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 52785032142 in words is "fifty-two billion, seven hundred eighty-five million, thirty-two thousand, one hundred forty-two".