52030409647 has 4 divisors (see below), whose sum is σ = 54768852280. Its totient is φ = 49291967016.

The previous prime is 52030409633. The next prime is 52030409657. The reversal of 52030409647 is 74690403025.

It is a happy number.

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 52030409647 - 2¹¹ = 52030407599 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 (52030409657) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1369221288 + ... + 1369221325.

It is an arithmetic number, because the mean of its divisors is an integer number (13692213070).

Almost surely, 2^52030409647 is an apocalyptic number.

52030409647 is a deficient number, since it is larger than the sum of its proper divisors (2738442633).

52030409647 is a wasteful number, since it uses less digits than its factorization.

52030409647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738442632.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 52030409647 in words is "fifty-two billion, thirty million, four hundred nine thousand, six hundred forty-seven".