506745959 has 8 divisors (see below), whose sum is σ = 535151232. Its totient is φ = 478871800.

The previous prime is 506745949. The next prime is 506745983. The reversal of 506745959 is 959547605.

It is a happy number.

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-506745959 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 (506745929) 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, 130817 + ... + 134634.

It is an arithmetic number, because the mean of its divisors is an integer number (66893904).

Almost surely, 2^506745959 is an apocalyptic number.

506745959 is a deficient number, since it is larger than the sum of its proper divisors (28405273).

506745959 is a wasteful number, since it uses less digits than its factorization.

506745959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265557.

The product of its (nonzero) digits is 1701000, while the sum is 50.

The square root of 506745959 is about 22511.0186131148. The cubic root of 506745959 is about 797.2541061797.

The spelling of 506745959 in words is "five hundred six million, seven hundred forty-five thousand, nine hundred fifty-nine".