52048952857 has 8 divisors (see below), whose sum is σ = 56915551872. Its totient is φ = 47204833200.

The previous prime is 52048952831. The next prime is 52048952897. The reversal of 52048952857 is 75825984025.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52048952857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52048952798 and 52048952807.

It is not an unprimeable number, because it can be changed into a prime (52048952897) 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, 5614993 + ... + 5624254.

It is an arithmetic number, because the mean of its divisors is an integer number (7114443984).

Almost surely, 2^52048952857 is an apocalyptic number.

It is an amenable number.

52048952857 is a deficient number, since it is larger than the sum of its proper divisors (4866599015).

52048952857 is a wasteful number, since it uses less digits than its factorization.

52048952857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11239679.

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 52048952857 in words is "fifty-two billion, forty-eight million, nine hundred fifty-two thousand, eight hundred fifty-seven".