52885929287 has 4 divisors (see below), whose sum is σ = 53159949840. Its totient is φ = 52611908736.

The previous prime is 52885929263. The next prime is 52885929331. The reversal of 52885929287 is 78292958825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52885929287 - 2¹⁸ = 52885667143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52885949287) 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 3 ways as a sum of consecutive naturals, for example, 137009987 + ... + 137010372.

It is an arithmetic number, because the mean of its divisors is an integer number (13289987460).

Almost surely, 2^52885929287 is an apocalyptic number.

52885929287 is a deficient number, since it is larger than the sum of its proper divisors (274020553).

52885929287 is a wasteful number, since it uses less digits than its factorization.

52885929287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274020552.

The product of its digits is 58060800, while the sum is 65.

The spelling of 52885929287 in words is "fifty-two billion, eight hundred eighty-five million, nine hundred twenty-nine thousand, two hundred eighty-seven".