505600061 has 8 divisors (see below), whose sum is σ = 515138400. Its totient is φ = 496143952.

The previous prime is 505600057. The next prime is 505600171. The reversal of 505600061 is 160006505.

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 505600061 - 2² = 505600057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505600001) 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, 8075 + ... + 32808.

It is an arithmetic number, because the mean of its divisors is an integer number (64392300).

Almost surely, 2^505600061 is an apocalyptic number.

It is an amenable number.

505600061 is a deficient number, since it is larger than the sum of its proper divisors (9538339).

505600061 is a wasteful number, since it uses less digits than its factorization.

505600061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41115.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 505600061 is about 22485.5522725149. The cubic root of 505600061 is about 796.6527125543.

Adding to 505600061 its reverse (160006505), we get a palindrome (665606566).

The spelling of 505600061 in words is "five hundred five million, six hundred thousand, sixty-one".