52782783575 has 12 divisors (see below), whose sum is σ = 65454882048. Its totient is φ = 42223497600.

The previous prime is 52782783553. The next prime is 52782783583. The reversal of 52782783575 is 57538728725.

It is a happy number.

It is not a de Polignac number, because 52782783575 - 2¹⁰ = 52782782551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385439 + ... + 504111.

It is an arithmetic number, because the mean of its divisors is an integer number (5454573504).

Almost surely, 2^52782783575 is an apocalyptic number.

52782783575 is a deficient number, since it is larger than the sum of its proper divisors (12672098473).

52782783575 is a wasteful number, since it uses less digits than its factorization.

52782783575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136474 (or 136469 counting only the distinct ones).

The product of its digits is 32928000, while the sum is 59.

The spelling of 52782783575 in words is "fifty-two billion, seven hundred eighty-two million, seven hundred eighty-three thousand, five hundred seventy-five".