505600101 has 12 divisors (see below), whose sum is σ = 732619212. Its totient is φ = 336001536.

The previous prime is 505600057. The next prime is 505600171. The reversal of 505600101 is 101006505.

505600101 is a `hidden beast` number, since 5 + 0 + 560 + 0 + 101 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 127103076 + 378497025 = 11274^2 + 19455^2 .

It is not a de Polignac number, because 505600101 - 2⁶ = 505600037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505600171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85756 + ... + 91461.

It is an arithmetic number, because the mean of its divisors is an integer number (61051601).

Almost surely, 2^505600101 is an apocalyptic number.

It is an amenable number.

505600101 is a deficient number, since it is larger than the sum of its proper divisors (227019111).

505600101 is a wasteful number, since it uses less digits than its factorization.

505600101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177540 (or 177537 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 505600101 is about 22485.5531619749. The cubic root of 505600101 is about 796.6527335631.

Adding to 505600101 its reverse (101006505), we get a palindrome (606606606).

The spelling of 505600101 in words is "five hundred five million, six hundred thousand, one hundred one".