505300039 has 8 divisors (see below), whose sum is σ = 516287520. Its totient is φ = 494366496.

The previous prime is 505300007. The next prime is 505300043. The reversal of 505300039 is 930003505.

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

It is a cyclic number.

It is not a de Polignac number, because 505300039 - 2⁵ = 505300007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505299986 and 505300022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505300069) 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, 5749 + ... + 32305.

It is an arithmetic number, because the mean of its divisors is an integer number (64535940).

Almost surely, 2^505300039 is an apocalyptic number.

505300039 is a deficient number, since it is larger than the sum of its proper divisors (10987481).

505300039 is a wasteful number, since it uses less digits than its factorization.

505300039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26969.

The product of its (nonzero) digits is 2025, while the sum is 25.

The square root of 505300039 is about 22478.8798430883. The cubic root of 505300039 is about 796.4951040341.

The spelling of 505300039 in words is "five hundred five million, three hundred thousand, thirty-nine".