52029785361 has 8 divisors (see below), whose sum is σ = 70510310464. Its totient is φ = 34117891920.

The previous prime is 52029785359. The next prime is 52029785369. The reversal of 52029785361 is 16358792025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52029785361 - 2¹ = 52029785359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52029785361.

It is not an unprimeable number, because it can be changed into a prime (52029785369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142157701 + ... + 142158066.

It is an arithmetic number, because the mean of its divisors is an integer number (8813788808).

Almost surely, 2^52029785361 is an apocalyptic number.

It is an amenable number.

52029785361 is a deficient number, since it is larger than the sum of its proper divisors (18480525103).

52029785361 is a wasteful number, since it uses less digits than its factorization.

52029785361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284315831.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 52029785361 in words is "fifty-two billion, twenty-nine million, seven hundred eighty-five thousand, three hundred sixty-one".